单词	preferred datum
释义	preferred datum 统一基准面
随便看	shaft lock shaft locked test shaft locking shaftlocking device shaft locking device shaft log shaft loupling bolt shaft louse shaft machine shaftman shaft material shaftmen shaftment shaftments Shaft mine shaft mines shaft misalignment shaft mixer shaftmond shaft monture shaftmound shaft mouth shaft mucker shaft neck shaft nut 无将大车，祗自尘兮。无将故人酒，不及石尤风。无岩处奇士之行，而长贫贱，好语仁义，亦足羞也无工不富，无商不活无巧不成书。无巧不成拙无巧不成话。无已大康，职思其居无师不成正果无常乱之国，无不理之民。天文台天文学天文学的天文学的数字天日天日天晴れ天晴レ天朝天来