Ucd
abbr. usual childhood diseases 儿科常见病
🗣️ 情景例句
You bet I have!
我铁定已经钓到了！
If I can't go with you, what will you say?
如果我不能和你一起去，你怎么说？
The temperature will stay above zero in the day-time, but at night it will fall below zero again.
白天气温保持在零度以上，但夜间仍会降至零下。