名词
中文翻译：Unknown
同义词：
['primary root', "simple root例句：1. The plant's simple primary root is visible throughthe soil.（这植物的简单主根可以通过土壤看到。）2. The tree's simpleprimary root is essential for its survival.（这棵树的简单主根对其生存至关重要。）"]
例句：
-
1. The plant's simple primary root is visible throughthe soil.
这植物的简单主根可以通过土壤看到。
-
2. The tree's simpleprimary root is essential for its survival.
这棵树的简单主根对其生存至关重要。
-
3.The roots of the plant are simple primaryroots that anchor it in the ground.
这植物的根是简单的主根，将植物固定在地面上。