Cdot
abbr. continuous domiciliary oxygen therapy 连续的家庭氧治疗
🗣️ 情景例句
A surprise?
一个惊喜吗？
Never put off till tomorrow what you can do today.
今天能做的事绝不要拖到明天。
It is as if a single unimportant event set up a chain of reactions.
好像是一件无关紧要的小事引起了一连串的连锁反应。