Jambo
凿岩机(手推)车, 钻车
🗣️ 情景例句
I can't figure out why he quit his job.
我不能理解他为什么要辞职。
Necessity is the mother of invention.
穷则变，变则通。
Our policy is not to grant exclusivity.
我们的方针是不授与专卖权。