Hippopotamus face
[醫] 河馬面(因牙齦過度肥大而形成的面形)
?? 詞語組成解析
hippopotamus
[?hip?'p?t?m?s]
n. 河馬（產于非洲）;
face
[fes]
n. 面容;表面;臉;方面;
vt.& vi. 面對;面向…;正視;承認;
vt. （感到不能）對付;（明知不好辦而）交談;必須對付（某情況）;面臨…;
face=fac表示臉、面 → 臉；表面；外表
??? 情景例句
I'd like to use my brain a little more.
我想多用用我的腦子。
I know the boy whose father is a scentist.
我知道那個男孩的父親是科學家。
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.
某些大公司進行的研究屬于一般和基礎性的研究。因此不保密對他們才有利。