Cathetron
[电]外控式三极汞气整流管
🗣️ 情景例句
Could you please tell me the departure times?
你能告诉我出发的时间吗？
Of course I want to know what your opinion is.
当然我想要知道你的意见是什么。
Gandhi won his first non-violent struggle against racial discrimination.
甘地赢得了第一次反种族歧视的非暴力斗争的胜利。