Lactofil
合成蛋白质纤维
🗣️ 情景例句
Make yourself at home.
勿客气。
He always forgets to wash behind his ears.
他总是忘记洗耳朵后面。
Let's go together then. I'll meet you at the theatre at six-thirty.
到时咱们一块儿去看吧。我六点半在剧院跟你会面。