Epitaxy
[计] 外延
🗣️ 情景例句
What's the problem?
什么事？
He learns Spanish every day.
他每天都学西班牙语。
The telephone rings and this marks the prelude to an unforeseen series of catastrophes.
这时电话铃响了。它预示着一连串意想不到的灾难的来临。