🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
🗣️ 情景例句
that I wasn't sure.
我说我不能确定。
You should have your suit cleaned and ironed.
你应该把你的套装拿去洗烫一下。
I lost the door key about here.
我在这附近掉了门钥匙。