Positrons
(positron 的复数) n. 正电子\\n[化] 正子; 正电子
🗣️ 情景例句
Well, it's small, but clean.
噢， 它是小了点， 但是干净。
Then I asked him if he knew anybody in New York .
然后我问他是否他在纽约认识人。
With a stopwatch, they counted how many times the bees repeated the dance during one minute.
他们用秒表记录蜜蜂在一分钟内重复舞蹈的次数。