CLabbr.车辆荷载(=car load)abbr.中心线(=center line)abbr.大陆法(=civil law)abbr.普通法（=common law）Clarnon.克拉诺(在美国；西经 120º27' 北纬 44º56')

1. An organic compound capable of forming a hydrogen molecular compound such as a hydrogen clathrate is brought in contact with hydrogen gas in a pressurized state.
   使可形成氢分子化合物如氢笼形物的有机化合物与氢气在加压状态下相接触。