Hydrogel
[化] 水凝胶\\n[医] 水凝胶
🗣️ 情景例句
You can't do that! it's against the rules.
你不能那么做！ 那是违反规定的。
He is teasing a friend.
他在愚弄朋友。
and of dark narrow streets full of petrol fumes and toxic gases,
和阴暗狭窄的街道组成