hydrilla

英[haɪ\'drɪlə]
美[haɪ\'drɪlə]

基本释义

n.
(20世纪60 年代从亚洲引进美国的) 软水草

实用例句

A submersed Old World Plant ( Hydrilla verticillata ) having whorled , lance - shaped leaves and unisexual, solitary, axillary flowers.

软水草一种生在水中的东半球植物 ( 黑藻黑藻属 ),叶片呈螺纹形、矛 状, 雌雄异株, 花为单生 、 腋生.

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英英释义

Noun
  • 1. submersed plant with whorled lanceolate leaves and solitary axillary flowers; Old World plant naturalized in southern United States and clogging Florida's waterways

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