常見例句雙語例句That is interesting because the rachis seems to aid in flight.這就很有趣了，因爲(wèi)羽軸似乎有助於飛行。Raceme rachis and pedicels pubescent or puberulent ; bract and bracteole usually borne on distal 1/2 of pedicel.縂狀花序軸和花梗具短柔毛或微柔毛；苞片和小苞片通常生於花梗上部的1/2。Pedicels of spikelet pair equal, as long as rachis internode; upper glume with 0. 5–1 mm mucro.小穗對(duì)的花梗等於，倍於軸節(jié)間；上麪穎片具0。5-1毫米短尖頭。 返回 rachis