Aas
[计] 先进管理系统\\n[化] 原子吸收分光光度法
🗣️ 情景例句
You know, the goods were inspected by the Commodities Inspection Office before shipment.
你知道，这批货物在装船前是经过商品检验局检验的。
Yes,you are.
是的，你是。
He hired a workman to repair the fence.
他雇用了一个工人修理围墙。