基本解釋adj.空虛的；空的；木然的詞源解說(shuō) 直接源自古法語(yǔ)的vacant，意爲(wèi)未佔(zhàn)用的；最初源自拉丁語(yǔ)的vacantem，意爲(wèi)空著的。同根派生vacancy n. 空房間; 空虛; 空白vacantness相關(guān)詞英漢例句用作形容詞 (adj.)用作定語(yǔ): ～+ n.There were many vacant seats in the theater.劇院裡有許多空座位。用作表語(yǔ): S+be+～Is the lavatory vacant?厠所裡沒(méi)人吧?vacantness更多例句