Contrainjector
反向喷射器
🗣️ 情景例句
And if I think about it long enough, you never know ...
如果我一直考虑下去的话 ，说不定……
I'm working on it.
我正在努力。
I don't think you'll have any difficulty in pushing sales.
我认为你推销时不会有任何困难。