短語(yǔ)詞組短語(yǔ)pore industriously 勤奮地鉆研dust industriously 勤撣polish industriously 勤勞地擦亮row industriously 奮力地劃船nod industriously 殷勤地點(diǎn)頭dig industriously 勤奮地鉆研labour industriously 辛勤地勞動(dòng)scratch industriously 勤奮地抓clean industriously 勤勞地清理 返回 industriously