Liquid petrolatum emulsion

liquid ['lɪkwɪd]

n. 液体;流音; adj. 液体的;清澈的;（声音）流畅的;易转换成现款的;

liqu湿+id表形容词→ 流体的，液态的，如：stupid笨的

petrolatum

n. 石油冻, 矿脂\\n[化] 矿脂; 凡士林

emulsion [i'mʌlʃən]

n. 乳状液;感光乳剂;[药]乳剂;乳胶漆;

I want to cash this check, please.

我想把这张支票换成现金。

At open doors dogs come in.

狗从开着的门中进来。

when they would be capable of providing information about traffic jams and suggesting alternative routes, when they would be used in hospitals to help doctors to diagnose illnesses, when they would relieve office workers and accountants of dull, repetitiv

计算机可以使办公室人员和会计免除那些枯燥、重复的劳动。