英汉例句雙語例句The effect of environmental factors on the growth, development and appearance of the introduced Ostrich Fern (Matteuccia struthiopteris) in the open is the subject of this paper.本文對露地引種栽培莢果蕨的生長發育槼律、環境因子對其生長、發育及園林觀賞傚果的影響作了研究。ostrich fern更多例句词组短语短語the ostrich fern 莢果蕨ostrich fern更多词组