Beta particle
[医] β-粒子
🧩 词语组成解析
n. 希腊字母表的第二个字母\\n[医] β(希腊文的第二个字母), 乙种
🗣️ 情景例句
The longer the words the better.
单词越长越好。
John has built up his own business.He owns a hotel.
约翰建立了他自己的生意，他拥有一家宾馆。
One evening, however, the lamb was missing.
可是，一天晚上，那只小羔羊失踪了。