Cmcs
[医]Carboxymethylcellulose
🗣️ 情景例句
I go camping in the mountains to enjoy the fresh air.
我去山中宿营以享受新鲜的空气。
Ouch! I fell down and cut my knee!
好痛呦！我跌倒割伤了膝盖！
Do you like stories? I want to tell you a true story.
你喜欢听故事吗？我要告诉你一个真实的故事。