Keratoelastin
鱼卵壳蛋白
🗣️ 情景例句
We'd like to discuss a mortgage.
我们想请教一下贷款的事。
I have a lot of responsibility in my job.
我的工作责任重大。
It says here,on this card, that it was used in plays, said Meimei. it's a king's hat!
“这儿，这张卡片上说那是演戏用的，”梅梅说，“是国王的帽子！”