Ignitron
[电] 水银半波整流管
🗣️ 情景例句
You would be well-advised to book in advance.
你还是提前预订较为稳妥。
He can't decide what to do.
他不能决定做什么。
Everything around him was full of her presence, continually reopening the wound.
他身边的一切都是母亲的影子不断勾起他的伤感。