Sergeancy
n. 军士职衔
✅ 同义词
🗣️ 情景例句
Anytime.
什么时候都行。
No. I have been away on vacation.
是呀，我休假去了。
where chance discoveries play a much larger part than they do in physical and mechancal industries.
同物理和机械工业相比，化学工业中偶然发现的机会要多得多。