backrest
n. 靠背
近义词：back，
英英释义
Noun
- a support that you can lean against while sitting;
"the back of the dental chair was adjustable"
例句
用作名词(n.)
- Backrest orientation adjustable, motion difficulty and motion intensity are adjustable also.靠背角度可调，可调节运动难度及强度。
- Don't look for power backrest adjustment, auto-dimming mirrors or a navigation system.不要指望权力靠背调整，自动调光镜或导航系统。