“dorsal root”例句

单词 dorsal root 例句 DEFINITIVE EXAMPLES 权威例句〔Bell's Law〕An axiom stating that the anterior or ventral roots of the spinal nerves are motor and the posterior or dorsal roots are sensory.贝尔定律：该定律说明脊柱神经前面或下面的神经根是运动根，而后面...