taproot
英 ['tæpruːt]
- n. [植] 直根；[植] 主根
英英释意
- 1. (botany) main root of a plant growing straight downward from the stem
- 2. something that provides an important central source for growth or development;
- "the taproot of his resentment"
- "genius and insanity spring from the same taproot"