Kuralon
(=kuravilon)合成聚乙烯醇纤维
🗣️ 情景例句
Study hard and study everyday, if you want to master the English language.
如果你想精通英语的话，就得每天刻苦学习。
I am bored to death.
我无聊死了。
Good morning, teacher.
老师早上好！