Ergonomist
n. 工效学者, 人类工程学者
🗣️ 情景例句
Keep right unless overtaking.
要靠右驾驶，除非超车。
He has spent over six years working in Africa and India.
在非洲和印度工作了六年。
I'm sorry, but we have a problem here.
对不起，我们有困难。