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
Example Sentences:
1.
Specification for a . c . electrically - operated artificial horizons for aircraft 飞行器用交流电操作的人工地平仪规范
