3,087 个单词和短语 · 21 个主题

词汇

mechanical work

n.L2 进阶C1

机械功

英文释义 energy transferred when a force has a component along the displacement of its point of application

作答后解锁

在休闲、新排位或单人练习中遇到这个词并作答,就能解锁完整词条。