Alpha system
[计] α系统, 字母信号系统
🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
🗣️ 情景例句
How about a cup of coffee, Son?
来杯咖啡怎么样， 孩子？
Promise little but do much.
少许愿，多做事。
The petrol had nearly all been used up.
汽油几乎已经用光。