Ddw
[医][=double distilled water]双蒸馏水
🗣️ 情景例句
I had never been there before.
我以前从来没有去过那里 。
I invited him to come in, but he wouldn't.
我请他进来，但是他不肯。
At least sorting out the things she should have discarded years ago was now being made easier for her.
这样一来，她倒是容易将那些几年前就该扔掉的东西找出来了。