Specilization
n. 特别化,专门化
🗣️ 情景例句
Good night, Harry.
再见。
If you want the trunk, look in the attic.
如果你要箱子，就在阁楼上。
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。