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
was supposed to be made into a community center
原计划改成一个社区交谊中心
For ￡300 to London, the commiossion is 3, please.
汇款300英镑到伦敦，费用为3英镑。
I visited museums and sat in public gardens.
我参观了博物馆，还去了公园。