back pain的用法和样例：
例句
- A massage may relieve your back pain.
按摩可能会减轻你的背痛。 - She suffers from severe Back pain.
她遭受剧烈的背痛。
back pain的相关资料：
临近单词
backman
back
back analysis of displacements
backscattering characteristics
Back down ramps or inclines.
Backing to the Mountain System
Back-to-back PWM converter
back reflection X-ray camera
backscattered electron imaging
Back away from idle threats.
back pull wire drawing machine
back-up switching equipments
