Mfr.
[医]maiufacturer制造者，制造厂，厂商
🗣️ 情景例句
Thanks, Grandpa. Please sit down.
谢谢你， 爷爷。请坐。
You know the proverb, Smile and the world smiles with you, cry and you cry alone.
要知道有句格言“微笑，世界与你同欢乐；哭泣，你只能独自悲伤”。
Yes. You have to practise a lot.
是的，你得大量的练习。