近義詞：
lather.
n. 肥皂泡；激動
vt. 涂以肥皂泡；使緊張；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.
這種洗發水起泡太多，很難沖干凈。
cleanser.
n. 清潔劑；清潔工；擦亮粉；使清潔的東西
例：Water is an amazing cleanser of the body from the inside out.
水是一種神奇的清潔劑，能將體內的垃圾排出體外。
例：Cleanser can either be in liquid or powder form.
清潔劑可以是在液體或粉末形式。