pref. 在...上面
先理解核心含义，再看它在真实句子里的用法。
pref. 在...上面；在...外面
A prefix, meaning upon, beside, among, on the outside, above,；over. It becomes ep-before a vowel, as in epoch, and eph-before a Greek；aspirate, as in ephemeral.
No learner guide for this sense
该词性缺少可信的词典依据，暂时无法生成学习内容。请选择其他词性。
pref. 在...上面；在...外面
A prefix, meaning upon, beside, among, on the outside, above,；over. It becomes ep-before a vowel, as in epoch, and eph-before a Greek；aspirate, as in ephemeral.
Use epi- naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
Dictionary facts from ECDICT.