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
These are polite questions.
这些问题都是礼貌的。
Happy is he who owes nothing.
无债一身轻。
Every day he does the same thing. Why doesn't he use the lift for the last three floors?
每天他都这样度过。为什么上最后3层楼他不用电梯呢？