基本解释滚动助行架同根派生 rollators相关词英汉例句The Group now is allocating resources for these medical care products developments, such as power scooters, rollators, wheelchairs and recovery aids products. 集团正投入资源于医疗护理产品开发，如电动车、代步车、轮椅及复康辅助器材等之产品制造。rollators更多例句