Alkenone
烯酮
🗣️ 情景例句
A 20% discount will be given when you shop at Makro.
你在万客隆买东西会有20%的折扣。
The man who makes no mistakes does not usually make anything.
不犯错误的人往往也就是无所作为的人。
We can give you a little cheaper model.
我们可以提供你便宜一点的型式。