backswimmer
中文翻译
仰泳蝽
英文解释
n. predaceous aquatic insect that swims on its back and may inflict painful bites
相关词组
1
n. 【昆虫】仰泳蝽,松藻虫[仰泳蝽科(Notonectidae)水虫][亦作 boat bug]