Tectostratigraphic
构造地层的
🗣️ 情景例句
I think that really answers your questions, Marilyn.
我觉得这确实解决了你的问题， Marilyn。
No matter what happens, don't be discouraged.
无论发生什么事，都不要气馁。
He's upstairs.He's having a bath.
他在楼上。他正在洗澡。