growl.er
n.（名词）One, such as a dog, that growls.咆哮者：咆哮的人或动物，如狗A small iceberg.残碎冰山：一种小冰山Informal A container, such as a pail or pitcher, that is used for carrying beer.【非正式用语】 装啤酒的容器，如桶或酒罐Electricity An electromagnetic device with two poles, used for magnetizing, demagnetizing, and finding short-circuited coils.【电学】 短路线圈测试仪：有两个可调磁极的电磁装置，用来磁化、非磁化或测试短路线圈
