Petroleum additive
[化] 石油添加剂
🧩 词语组成解析
🗣️ 情景例句
It puts you to sleep.
它让你很快入睡。
Let sleeping dog lie.
勿惊卧狗；切莫惹是生非。
But you still haven't explained what you're doing here.
啊，你还没有说你是来干什么的。