Rat flea
[医] 鼠疫蚤, 开皇客蚤
🧩 词语组成解析
rat
[ræt]
n. 大老鼠;似鼠动物;<非正式>鼠辈，卑鄙小人;
vi. 捕鼠;<俚>背叛，告密;
flea
[fli:]
n. 跳蚤，蚤目的昆虫;生蚤的动物;
🗣️ 情景例句
She's become involved with another man.
她曾经和另外一个男人关系暧昧。
No, she isn't.
不，她不是。
So, ask businesses on both sides of the Atlantic, why have two lots of tests where one would do?
因此，大西洋两岸的企业都在问，当一套测试可以解决问题时，为什么需要两套呢？