好词典
froth
UK //frɒθ//US //frɔːθ//
词源
源自中古英语 froth/frothe，与古诺尔斯语 frauth（泡沫）同源，可能源自原始日耳曼语 *frauth-。
noun
❶ 指液体表面形成的小气泡聚集层，常见于啤酒、咖啡等饮品，或海浪拍打时产生的白色泡沫。
“The beer had a thick layer of froth on top.”
（啤酒顶部有一层厚厚的泡沫。）
“She wiped the froth from her cappuccino.”
（她擦掉了卡布奇诺上的奶泡。）
同义词:foam, bubbles, lather, spume, effervescence
verb
❶ 指液体产生泡沫或起泡的动作，也可比喻为情绪激动时口吐白沫的状态。
“The boiling milk began to froth over the pot.”
（煮沸的牛奶开始从锅里冒出泡沫。）
“The rabid dog was frothing at the mouth.”
（那只疯狗嘴角冒着白沫。）
同义词:foam, bubble, lather, effervesce, seethe
常见短语
froth at the mouth — 字面指动物发狂时口吐白沫，引申为极度愤怒或激动的状态。
“The politician was frothing at the mouth during the heated debate.”
（这位政客在激烈的辩论中气得口吐白沫。）