单词black fly
na.: 蚋网络: 黑蝇；黑苍蝇；苍蝇水
蚋
Gnat: n. Any of various small, biting, two-winged flies, such as a punkie or black fly
蚊，小的咬人的双翼飞蝇，如咬人小飞虫或黑蚊