n. an expert at calculation (or at operating calculating machines)
n. a small machine that is used for mathematical calculations
词态变化
复数形式:calculators
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 calculator.
3
a calculator that performs arithmetic functions by manually sliding counters on rods or in grooves
4
a calculator that keeps a record of the number of times something happens n
5
n table consisting of a horizontal surface over which business is transacted n game equipment (as a piece of wood, plastic, or ivory) used for keeping a count or reserving a space in various card or board games n a calculator that keeps a record of the number of times something happens n a piece of furniture that stands at the side of a dining room
