🧩 词语组成解析
comma
['kɔmə]
n. 逗号;
🗣️ 情景例句
Keep a small English dictionary with you at all time.
随身携带一本小英文字典。
Why didn't you call me?
为什么你不打电话给我?
However, they have decided to use the post office.
然而她们还是决定利用邮局。