Semiformal
a. 半正式的
🗣️ 情景例句
Please tell me about your working background.
请告诉我你的工作背景。
Don't make me laugh!
你别笑死人了！
The officer unscrewed the cap and put the bottle to his nostrils.
海关官员拧开瓶盖，把瓶子放到鼻子底下。