The researchers warn that excessive pressure on the shoulder from weighty backpacks may lead to shoulder pain, and an uneven backpack load may lead to low back pain.
英
美
释义
研究者警告说:沉重的书包给肩部施以过多的压力,导致肩部疼痛。承重不均衡的书包会造成腰背部疼痛。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载