🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
[医] 阻滞物, 阻滞剂, 阻滞抗体
🗣️ 情景例句
Is it possible that we forgot to buy cinnamon?
是不是我们忘了买肉桂？
It was so cold the car wouldn't start.
天冷得汽车的引擎都无法发动了。
How long have you worked in this factory?
你在这家工厂工作有多长时间了？