Polyisocyanate
n. [化]聚亚安酯
🗣️ 情景例句
You're a real Stewart!
你真是我们Stewart家的人！
Who is the chief of sate of this nation?
谁是这国家的领袖？
I have to raise some issues which may be embarrassing.
我必须提出一些比较尴尬的问题。