growler

growler汉语翻译：
n. 嗥叫的动物, 轰鸣的东西, 咆哮的人
【电】 咆哮器英语解释：
名词 growler:

a speaker whose voice sounds like a growl

a small iceberg or ice floe just large enough to be hazardous for shipping

详细解释：
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