英语语法分析

Luffa is a kind of monoecious melon crop.

丝瓜是一种雌雄异花同株的瓜类作物。

One factor within the crown of monoecious species is the proximity of male and female flowers.

雌雄同株树种的树冠内的一个因素，就是雄花和雌花很接近。

Any of numerous monoecious deciduous or evergreen trees or shrubs of the genus Quercus, bearing acorns as fruit.

栎属树，栎，橡栎属雌雄同株落叶树或常绿树木或灌木，结橡树果实。