Therblig
(动作研究中的)基本动作, (工艺操作中的)基本(分解)动作, 微动作单位
🗣️ 情景例句
Well, I think I'm going to go get us all some vegetables.
好啦 我想我去给大家盛点蔬菜来。
Shake like jelly.
我吓得腿软。
It has to be tall because it is like a giant block and tackle,
井架必须很高，因为它像一个巨型滑轮组。