柯林斯詞典gnat /n?t/ (gnats) 1. N-COUNT A gnat is a very small flying insect that bites people and usually lives near water. 叮人小蟲 返回 gnat劍橋詞典a very small flying insect that bites animals and people 叮人的小蟲；蚋；蠓 返回 gnat