Epithelium
n. 上皮\\n[醫(yī)] 上皮
??? 情景例句
I can't wait to see her face when she walks in here tonight.
我迫不及待想看到她今晚走進(jìn)這里時(shí)臉上的表情。
More haste, less speed.
欲速則不達(dá)。
Finding planets is proving hard enough, but finding life on them will prove infinitely more difficult.
尋找行星證明相當(dāng)困難，但是要在行星上發(fā)現(xiàn)生命會(huì)變得無(wú)比艱難。