Polyisocyanate
n. [化]聚亚安酯
🗣️ 情景例句
Can you stop by for one minute?
你能否过来坐坐？
Would you let me know your fax number?
可以告诉我您的传真机号码吗？
He is the happiest man alive.
他是世界上最快乐的人。