Vitrein
[医] 玻璃体蛋白
🗣️ 情景例句
She was a beauty in her day.
她年轻的时候是个美人儿。
Lost sleep
失眠
My grammar is improving, but I find idioms and useful expressions hard to learn.
我的语法在进步，但我发现习语和有用表达很难学。