Hydrogels
(hydrogel 的复数) [化] 水凝胶\\n[医] 水凝胶
🗣️ 情景例句
I'm still learning.
我还在学习当中。
What shall I give him for his Easter?
我要给他什么东西作为复活节礼物？
Some of us do not know much about the theatre.
我们中有些人还不太懂戏剧。