Alpha orionis
＝ Betelgeuse
🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
🗣️ 情景例句
You really need to eat more; you're too skinny.
你太瘦了，真得多吃点。
Little boats must keep the shores.
小船不能航行远。
There is a boat in the river.
河里有一条船。