“蛀虫” 译成英文是什么？

eating worm

insect that eats colthes/etc.

corrode

bristletail: ....
moth：....

蛀虫
zhùchóng
[insect that eats books,clothes or wood;moth;borer]∶取食于树干、衣服、书籍、谷物等的昆虫
[borer]∶比喻从内部造成损害的人
蛀蚀
zhùshí
[worm]∶蛀虫咬坏 [衣物、木器等]
卫生球能防止衣服被蛀蚀
[corrode]∶比喻坏人、坏思想进行破坏、腐蚀

参见：

蛀
zhù
<动>
蠹蚀;被蛀虫咬坏 [bore (by borer or any wood-boring insect)]
木犀蛀者,用芝麻带壳悬树上。——宋·苏轼《格物粗谈》
又如:蛀孔(虫蛀咬后留下的孔洞);蛀蚀(因被虫蛀而受损伤。常比喻伤害);蛀牙(龋齿的俗称);蛀齿(即龋齿。齿质受腐蚀的病)