Crystallogphy
结晶学, 晶体学
🗣️ 情景例句
I've been looking forward to meeting your husband, Mrs. Stewart.
我一直希望能见到 先生 Stewart太太。
He yanked out my ladder.
他使劲地拉了我的梯子。
why have we had no visitors from outer space yet?
那么我们为什么还未见到外层空间来访的客人呢？