submersed造句

1、Any of several submersed aquatic plants of the genus Vallisneria.
苦草任一种大叶藻属的水下水生植物

2、The longest spathe of submersed plant was measured more than 60 cm!
这种水生植物的佛焰苞经多大60厘米长。

3、Obviously, submersed McRophytes were under the stress of copper.
说明了铜离子对沉水植物的生长产生了明显的胁迫。