Celafil
[美、英]醋酯裂膜纤维
🗣️ 情景例句
I'll call you again later, OK?
我以后再打给你，好吗？
The electrician wears rubber shoes on the job.
电工在工作中穿着绝缘鞋。
People are always talking about 'the problem of youth'.
人们总是在谈论“青年问题”。