Hcd
热载劣二极管
🗣️ 情景例句
When would you be fond of receiving the call?
你喜欢什么时候叫您？
When an opportunity is neglected, it never comes back to you.
机不可失，时不再来。
I live in a tall building in the city of Beijing.
我住在北京市的一幢高楼里。