Cccp
[医]碳酰氰基-对-氯苯腙
🗣️ 情景例句
We should have done it sooner.
我们早就该取下来的。
I don't think he will get here on time.
我不认为他会准时到这里。
may have left an automatic messenger behind to await the possible awakening of an advanced civilization.
很可能会在离开太阳系时留下自动化信息装置，等待先进文明的觉醒。