Positrons
(positron 的复数) n. 正电子\\n[化] 正子; 正电子
🗣️ 情景例句
saying he was going to the railroad station
说他要去火车站
Give every man thine ear, but few thy voice.
要多听少说。
Yes. It's time for class. Let's go.
是的。上课的时间到了。我们走吧。