同根派生 post meridiem相关词英汉例句用作形容詞 (adj.)Has the afternoon post arrived?下午的郵件送來了嗎?用作副詞 (adv.)I am going to take the parcel to the post office this afternoon.今天下午我打算去郵侷寄包裹。Has the afternoon post arrived?下午的郵件送來了嗎?post meridiem更多例句