Estron
n. 醋酸纤维\\n[化] 埃斯特纶(醋酯长丝)
🗣️ 情景例句
I would like to open a checking account.
我想开一个支票户头。
Did you go to the concert yesterday?
你昨天去听音乐会了吗？
In so far as any inquiry is a secret one,
任何一项研究都涉及到保密，