Thyratron
n. 闸流管\\n[医] 闸流管
🗣️ 情景例句
Ellen, why don't you go out to the backyard
Ellen，何不去院子
Many hands make light work.
众擎易举。
Work on it had begun before my sister left.
这栋房子在我姐姐离开之前就已动工了，