Klystron
n. 调速管\\n[化] 速调管
🗣️ 情景例句
Gates close at 5pm sharp.
大门 5 点正关闭。
The moon is a moon whether it shines or not.
或名或暗，月亮总是月亮。
One day, he went to an exclusive shop in London and asked for 'Myrolite', the shop assistant looked puzzled and Harry repeated the word, slowly stressing each syllable.
一天，他去伦敦一家高级商店要买一种叫“密诺莱特”的东西，店员露出诧异的神色。哈里又慢慢地，一字一顿说了一遍这个词，