Factory hygiene
[经] 工厂卫生
🧩 词语组成解析
hygiene
['haɪdʒin]
n. 卫生，卫生学;保健法;
🗣️ 情景例句
I have to go out and hand out fliers.
我要出去派传单。
Let's call it a day
进行某事
This is a major achievement because, in relative terms, planets are very small and old not emit light.
这是一个重要的成就，因为相对来说，行星很小，而且也不发光。