人工: 1.(人为的) artificial2.(人力) manual work; work done by hand 短语和例子用机器代替人工 install machines to replace manual labor; 抽水机坏了, 只好用人工车水。 we had to move water by a chain pump because the electric pum
敏: Ⅰ形容词(灵敏;敏捷) quick; agile; smart; nimble 短语和例子机敏 alert and resourcefulⅡ名词(姓氏) a surname 短语和例子敏伟 min wei