Alpha atom
[计] α原子
🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
🗣️ 情景例句
I'll go upstairs and stay with him until he falls asleep again.
我上楼去陪他， 直到他又睡着。
Where'd you come from?
你从哪冒出来的啊？
They are arguing over who should pay the bill.
他们为谁应该付款而争论不休。