Avtag
飞机、气轮机燃用低辛烷油
🗣️ 情景例句
I won't permit you to buy a crossbow, now or ever.
我不会允许你买弓弩的，永远也不会。
Don't swap horses when crossing a stream.
行至中流不换马；危难之时不宜作大变动。
but he was in such a bedraggled condition than an assistant refused to serve him.
但店员见他浑身泥水的样子，竟不肯接待他。