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
I expect you to be punctual.
我希望你守时。
If he had only had enough money,he would have bought that house.
如果他仅仅有了足够的钱，他就会买那房子。
How old are you?
你多大了？