蚊子用英语是mosquito。

mosquito英[məˈski:təʊ]美[məˈski:toʊ]n.蚊子;[例句]Are your mosquito bites still itching 你被蚊子咬的地方还痒吗？When an infected mosquito bites a human, spores are injected into the blood感染病毒的蚊子叮咬人之后，孢子便被注入血液中。A single mosquito can infect a large number of people. 一只蚊子就可以感染很多人。I threw aside my mosquito net and jumped out of bed. 我把蚊帐甩到一边，跳下床来。Avoiding mosquito bites is easier said than done. 防蚊叮咬好说难做。I have an itch from a mosquito bite. 我被蚊子咬了一下，好刺痒。