近义词：
lather.
n. 肥皂泡；激动
vt. 涂以肥皂泡；使紧张；狠狠地打
vi. 起泡沫
n. (Lather)人名；(英)拉瑟
例：He wiped off the remains of the lather with a towel.
他用毛巾擦掉余下的皂沫。
例：The shampoo lathers and foams so much it's very hard to rinse it all out.
这种洗发水起泡太多，很难冲干净。
cleanser.
n. 清洁剂；清洁工；擦亮粉；使清洁的东西
例：Water is an amazing cleanser of the body from the inside out.
例：Cleanser can either be in liquid or powder form.
清洁剂可以是在液体或粉末形式。