Earth potential
[計] 地電位
?? 詞語組成解析
earth
[?θ]
n. 地球;陸地;泥土;獸穴;
vt. 把（電線）接地;蓋（土）;追趕入洞穴;
vi. 躲進地洞;
potential
[p?'t?n?l]
adj. 潛在的，有可能的;[語法學]可能語氣的，表示可能性的;有能力的;
n. 潛力，潛能;[物]電位，勢能;潛能的事物;[語]可能語氣;
potent能力，動力+ial...的→由“能力”引申為“潛力” → 潛力
??? 情景例句
Her health is improving markedly.
她的健康正顯著好轉。
It is never too late to mend.
亡羊補牢，猶為未晚。
The lawyer ascertained that a policeman had indeed dealt roughly with foreigners on several occasions.
律師證實有個警察確實多次粗魯地對待外國人。