n. the activity of contributing to the fulfillment of a need or furtherance of an effort or purpose
n. money to support a worthy person or cause
词态变化
复数形式:aids
过去分词:aided
现在分词:aiding
过去式:aided
第三人称单数:aids
常见例句
1
n a tablet placed horizontally on top of the capital of a column as an aid in supporting the architrave n a calculator that performs arithmetic functions by manually sliding counters on rods or in grooves
2
a tablet placed horizontally on top of the capital of a column as an aid in supporting the architrave n
