tap,塞子，root,根。

1. Curiosity is the taproot of an intellectual life , the most valuable of our simian traits.

好奇是高智生命的根源，也是我们类人猿特征中最有价值的部分。

来自辞典例句

2. The root system of the soybean consists of a taproot formed by the radicle.

大豆的根系包括由胚根形成的主根.

来自辞典例句

3. Censorship strikes at the taproot of our free society.

检查制度动摇我们自由社会的根基.

来自互联网

4. Taproot A persistent primary root that grows vertically downward.

直根:垂直向下生长的宿存主根.

来自互联网