🧩 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
OK, everybody.
好啦 各位。
The buyer has the option of cancelling the contract.
买主有权撤消合同。
Right, I'll make a note of that.
没错,我把它记下来。