Fletz
层系中的异质夹层
🗣️ 情景例句
The other half?
另一半？
A wonder lasts but nine days.
新鲜事儿不久长。
The deepest holes of all are made for oil, and they go down to as much as 25,000 feet.
在所有洞穴中，为寻找石油所钻的洞是最深的，这些洞可深达25，000英尺。