单词	tracheal gill
释义	tracheal gill1.■【昆虫学】气管鳃
随便看	have one's revenge have one's say have one's sea legs have one's sea legs (或 sea-legs) have one's sea sealegs have one's sea sea-legs have one's shoulder to the collar have one's sleep out have one's tongue in one's cheek have one's weather eye open have one's weather weather-eye open have one's weather weath-eye open have one's whack have one's will have one's wind taken have one's wits about one have one's work cut out have one's work cut out for one have one's (或 its)moments have one's (或 someone's) nose open have one's (或 someone's) nose to the grindstone have one's(或the) end(s) upon have one’s head screwed on the right way have only one pair of hands have only oneself to thank