2019-2020学年度人教版选修五Unit 2The United Kingdom Period2Language points课件(20张)
2019-2020学年度人教版选修五Unit 2The United Kingdom Period2Language points课件(20张)第2页

in- im- dis- un- re- under- over-

into; negative, not, without negative( 否定) apart; negative; intensive. not; the reversal of an action again, back under, beneath. above; beyond; upside-down

Prefix