Alphatopic change
[机] α粒(子)发射变化, 失氦变化
🧩 词语组成解析
[机] 失氢的, 差氦的
change
[tʃeindʒ]
vt. 改变，变更;交换，替换;兑换;换衣服（床单）;
vi. 改变，转变;交换，互换;换衣，更衣;
n. 变化，改变;交换，交替;零钱，找头;代替物;
🗣️ 情景例句
Long time no see.
好久不见。
Every man has his hobby-horse.
人各有所好。
Captain Fawcett's first passenger was a doctor who flew from Birmingham to a lonely village in the Welsh mountains.
弗西特机长的第一名乘客是位医生，他从伯明翰飞往威尔士山区一个偏僻的村庄。