Ibu
n. International Biathlon Union 国际冬季两项全能联盟
🗣️ 情景例句
What do you mean?
你是什么意思？
The best fish smell when they are three days old.
鱼过三天后，再鲜也变臭。
Thank you.I'll certainly be more careful.
谢谢您。我以后一定会多加注意。