Microstylolite
微缝合线
🗣️ 情景例句
I'm an exchange student.
我是一名交换学生。
At 6 o'clock sharp.
6点。
It is much cheaper to post or email a long report than to fax it.
邮寄或电子邮递一封长篇报告比传真要便宜得多。