Liquid film lubrication
[化] 液膜潤滑
?? 詞語組成解析
liquid
['l?kw?d]
n. 液體;流音;
adj. 液體的;清澈的;（聲音）流暢的;易轉(zhuǎn)換成現(xiàn)款的;
liqu濕+id表形容詞→ 流體的，液態(tài)的，如：stupid笨的
film
[f?lm]
n. 影片;電影;膠片;薄層;
vt.& vi. （把…）拍攝（成）電影[電視等];上鏡頭;
vt. （給…）覆上一薄層;生薄膜;變得朦朧;
n. 潤滑, 注油, 潤滑作用\\n[計(jì)] 潤滑
??? 情景例句
You must be hungry by now.
你現(xiàn)在一定餓了。
Cheerfulness and goodwill make labour light.
歡快與好意，勞動不覺累。
Please come in and sit down. But come to school earlier next time.
但下次要早點(diǎn)到校。