Heterojunction
[计] 异质结
🗣️ 情景例句
I'm going to hire an interior decorator to look the place over.
我要请一个室内装需工程师来看看这个地方。
He has not come in yet.
他还没有来。
'You see.I've forgotten my key.'
“您瞧，我忘带钥匙了。”