Estera
[日]埃斯特拉(醋酯短纤维)
🗣️ 情景例句
I'd like to order a hamburger and fries.
来个汉堡包和薯条吧。
Besides the required courses, I'm taking an elective in the Lab Science.
除必修科目外，选修科目我选了实验科学。
What's your problem?
你怎么回事啊？