noun 下载 🔗分享 鸡 tracheae 寄生虫,叉状线虫 A parasitic nematode worm, Syngamus trachea, that infects the tracheas of some birds and causes the disease gapes. Examples : "The farmer worried when his chickens started gasping for air, suspecting they were infected with gapeworm. " 农民开始担心起来,因为他的鸡开始喘不过气,他怀疑它们感染了鸡 tracheae 寄生虫,也就是叉状线虫。 disease organism animal bird biology 与AI对话词汇游戏阅读练习