Taproot A persistent primary root that grows vertically downward.

直根:垂直向下生长的宿存主根.

A carrot is the taproot of a carrot plant.

胡萝卜是其植株的主根。

Censorship strikes at the taproot of our free society.

检查制度动摇我们自由社会的根基.

A largely Protestant nation that can trace its theological taproot to Martin Luther ought to know better.

作为一个主要由新教徒构成的国家，有必要了解到它的神学根源来自于马丁·路德。