Petrographic
a. 岩相学的；岩类学的
🗣️ 情景例句
The sketches for the cover of the new doll book?
是新玩具书的封面设计吗？
I'd appreciate your kind consideration in the coming negotiation.
洽谈中请你们多加关照。
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？