taproot是什么意思_taproot怎么读_音标ˈtæpru:t

taproot是什么意思音标:英 [ˈtæpru:t]美 [ˈtæpˌrut, -ˌrʊt]

n. 主根, 直根
[医] 直根

n. (botany) main root of a plant growing straight downward from the stem
n. something that provides an important central source for growth or development