Unsaturates
(unsaturate 的复数) n.[化]不饱和化合物
🗣️ 情景例句
Did you pay for that?
你付钱了没有？
If there's anything else I can do , please tell me.
如果有任何事情我能效劳的话，请告诉我。
But can we blame those who looked and failed to see what Galileo saw, if we remember that to use a telescope at the limit of its powers calls for long experience and intimate familiarity with one's instrument?
但是，如果我们想到，便用一架倍数有限的望远镜需要长期的经验和对自己仪器的熟悉程度，那么我们怎么能去责备观察了天空但没有看到伽利略所看到的东西的那些人呢？