相關(guān)單詞近義詞 offhand 即時的, offhandedly 立即地, ad-lib 即興演唱, impromptu 即席的, unrehearsed 未經(jīng)排練的, extempore 即興的, extemporaneous 即興的, off-the-cuff 未預(yù)備的, extemporary 當(dāng)場的臨近詞off, offkey 返回 offhanded