Cccp
[医]碳酰氰基-对-氯苯腙
🗣️ 情景例句
Glad to see you. Good-bye.
很高兴见到你。再见。
It's no use pumping a dry well.
徒劳无益。
4 Think of a time when you were happiest. What were you doing?
4。想一想你感到最高兴的时刻。当时你在做什么？