Ddw
[医][=double distilled water]双蒸馏水
🗣️ 情景例句
We may revise it this evening, and have it ready to be signed tomorrow morning.
今天晚上我们修改一下并做好准备，明天早上正式签订。
I went bowling last night.
我昨晚在打保龄球。
I repeated my question several times and at last he understood.
我把问话重复了很多遍。他终于听懂了。