🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
[医]甲胎蛋白
🗣️ 情景例句
Can you weigh this for me?
你能帮我称称这(包裹)吗?
Know something like the palm of one's hand.
熟知其事,了如指掌。
Where do you want me to sign?
你要我签在哪里?