Heterodiode
异质结二极管
🗣️ 情景例句
Could you work in her place?
你能代替她吗？
I'll come. I give you my word.
我会来的。我向你保证。
Gandhi was thrown off a train and later a mail bus for insisting on travelling in the whites-only section.
旅行时，甘地因为坚持要坐白人座位，曾经先后两次被从一列火车与一辆邮车里扔出来。