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
感: Ⅰ动词1.(觉得) feel; sense 短语和例子身体略感不适 not to feel very well; be under the weather; be out of sorts; 我深感力不从心。 i feel keenly that my ability falls short of my wishes.2.(怀有谢意) be grateful; be obl