Crystallogphy
结晶学, 晶体学
🗣️ 情景例句
How much do I owe you?
我应付你多少钱？
Would you mind calling back sometime?
你介意找个时间打电话回来吗？
The children are no longer young, and they know who Father Christmas really is.
孩子们不小了，他们知道真正的“圣诞老人”是谁。