Dw
abbr. 发展的宽度（Developed Width）；蒸馏水（Distilled Water）；双重墙（Double Wall）；双重载（Double Weight）
🗣️ 情景例句
We've got a forty-minute drive into the city.
我们还要开四十分钟的车到城里去。
Don't forget to put stamps on the letter before you mail it.
不要忘记在寄信以前把邮票贴在信封上。
If you don't work, you will fail to pass the exam.
如果你不学习，你考试就会不及格。