苍蝇，和所有昆虫一样，通过无数微小的气门来进行呼吸。
Flies, like all insects, breathe through many tiny openings called spiracles.
苍蝇，和所有昆虫一样，通过无数微小的气门来进行呼吸。
Nope. Flies, like all insects, breathe through many tiny openings called.
“水蚤”不是昆虫而属于桡足类，是一种象龙虾和蟹一样的甲壳类动物，但极其微小。
"Water fleas" are not insects but copepods, a crustacean like lobsters and crabs but extremely small.
应用推荐