Nonproductive operation
[化] 辅助操作
🧩 词语组成解析
a. 非生产性的, 对生产无直接关系的
🗣️ 情景例句
You're late.
已经迟了。
For professional footballers, injuries are an occupational hazard.
对于职业足球运动员来说，受伤是职业本身带来的危险。
Jim, could you help me, please? I want to get some books.
吉姆，你能帮我一下吗？我想拿些书。