n. a device or control that is very useful for a particular job
n. durable goods for home or office use
词态变化
复数形式:appliances
常见例句
1
n any of a class of composite plastics used to make car bodies and cases for computers and other appliances n a bachelor's degree in arts and sciences n the eleventh month of the civil year
2
n a removable dental appliance that is worn in the palate for diagnostic or therapeutic purposes
3
An appliance resembling a small boot furnished with straps, buckles, etc., used to correct or prevent distortions in the lower extremities of children.
4
n an appliance that corrects dental irregularities n a support that steadies or strengthens something else n two items of the same kind n a set of two similar things considered as a unit n either of two punctuation marks ({ or }) used to enclose textual material n a rope on a square-rigged ship that is used to swing a yard about and secure it n elastic straps that hold trousers up (usually used in the plural) n an appliance that corrects dental irregularities n a carpenter's tool having a crank handle for turning and a socket to hold a bit for boring n a structural member used to stiffen a framework v prepare (oneself) for something unpleasant or difficult v support or hold steady and make steadfast, with or as if with a brace v support by bracing v cause to be alert and energetic
5
can be used to initiate the reaction of a disrupting explosive n something serving as a cover or protection n a fruiting structure resembling an umbrella or a cone that forms the top of a stalked fleshy fungus such as a mushroom n a protective covering that is part of a plant n an upper limit on what is allowed n (dentistry) dental appliance consisting of an artificial crown for a broken or decayed tooth n the upper part of a column that supports the entablature v lie at the top of v restrict the number or amount of