Common flea
[醫] 普通蚤
?? 詞語組成解析
common
['kɑm?n]
adj. 普通的;通俗的;[數學]公共的;共有的;
n. [法律]（對土地、水域的）共有權;公共用地;普通;平民;
flea
[fli:]
n. 跳蚤，蚤目的昆蟲;生蚤的動物;
??? 情景例句
This is sensational!
太令人激賞了！
There's as good fish in the sea as ever came out of it.
海里的好魚是取之不盡的。
Can't you come in and have tea now, Peter?
彼得，你現在能進來喝茶嗎？