Preconditioner
[化] 预调节器
🗣️ 情景例句
There aren't window seats left, but a few enter seats are open.
那些靠窗的位子已没有了，但里面的位子还有。
But this doesn't mean that Mr. Li is a bookworm.
但这并不意味着李先生是个书呆子。
but they lead mysterious lives of their own as well.
但是，它们又有自己神秘的生活方式。