Beta-decay
衰变，贝他衰变
🧩 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
Eleven o'clock, approve the sketches for the toy spaceship.
十一点钟， 批示玩具太空船的草图。
He has a headache and needs aspirin.
他头痛，需要阿斯匹林。
I have two cats. One is white, the other is black.
我有两只猫，一只是白猫，另一只是黑猫。