the root neck of sweet potato
Radix Stemonae Sessile Stemona Root/Japanese Stemona Root/Tuber Stemona Root Baibu
(1)arnebia root (2)gromwell root
root face [= root shoulder]
root gap [= root opening]
root-mean-square speed (=root-mean-speed)
soil of root-zone and non root-zoon
Rhizoma et Radix Dysosmatis Common Dysosmatis Rhizome and Root / Sixangular Dysosmatis Rhizome and Root Bajiaolian
the neck-and-neck presidential election result
s/n join neck tape to clean finish neck seam
2(m)-root identification scheme
a root-mean-square error