de·ter·gent /dɪˈtɝʤənt/ 形容詞
De·ter·gent a. Cleansing; purging. -- n. A substance which cleanses the skin, as water or soap; a medicine to cleanse wounds, ulcers, etc.
adj : having cleansing power [syn: detersive]
n 1: a surface-active chemical widely used in industry and
2: a cleansing agent that differs from soap but can also
emulsify oils and hold dirt in suspension