Transition region
[电] 过渡区
🧩 词语组成解析
🗣️ 情景例句
He is an orphan, so he is not sure which family name he should have.
他是个孤儿，因而不知道他自己姓什么。
It's hot this afternoon.
今天下午很热。
Yes, that's possible, but we can't be sure.
是的，有可能，可是我们不能确定。