英汉例句双语例句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.本文对露地引种栽培荚果蕨的生长发育规律、环境因子对其生长、发育及园林观赏效果的影响作了研究。ostrich fern更多例句词组短语短语the ostrich fern 荚果蕨ostrich fern更多词组