There is still pain at bottom vertebra of the buttock!屁股处的尾椎骨还在一阵阵的痛!Objective To develop an intermittent type treatment instrument for cervical vertebra.目的:研制一种实用、有效的颈椎治疗仪.Thoracolumbar kyphoscoliosis occurred in only 1...
Minicabs are prohibited by law from touting passers-by for business.无标志的预约型出租车沿街拉客是非法的。He's been touting his novel around publishers for years.他几年来一直到处找出版商兜售自己的小说.Technology industry leaders are touting cars as a ho...
Most bats navigate by echolocation.大多数蝙蝠靠回声定位来飞行。Most bats produce echolocation sounds by contracting their larynx.大多数蝙蝠通过收缩喉咙所发出的声音实现回声定位.Some bats have specialized structures for emitting echolocation calls.一些蝙蝠已经把用于发出...