Vacuum truck
[化] 真空油槽车
🧩 词语组成解析
🗣️ 情景例句
But first things first.
但事有先后。
As requested, we now hold this offer open for a further 5 days since 24th April.
按你方要求，我方报价有效期延长5日，从4月24日起。
He hired a workman to repair the fence.
他雇用了一个工人修理围墙。