Homojunction
同类结, 单质结
🗣️ 情景例句
What are you talking about?
在说什么？
We hope that you will earnestly take part in this meeting.
我们希望你们认真地参与本次会议。
In his twenties Frank used to make spare parts for aeroplanes.
20多岁的时候，弗兰克曾生产飞机零配件。