Kilotron
整流管
🗣️ 情景例句
Tell me about it.
说给我听吧。
Throw away the apple because of the core.
因噎废食。
They located the right chimney by tapping at the walls and listening for the man's cries.
他们通过叫击烟囱倾叫声而确定传出声音的那个烟囱。