flat harder造句

例句与造句

1. Triage and transport working much better now but the ems personnel used no c - collars and military stretchers were being used instead of flat hard backboards
   伤检分类与运输工作好了许多，但紧急救护人员没有使用固定颈圈，并且用军用担架代替了平板硬担架。
2. It's difficult to find flat harder in a sentence. 用flat harder造句挺难的