C-h
abbr. Crouse-Hinds 克勞斯—漢茲; Cutler Hammer 卡特拉—漢莫; capacitance-magnetic field curve 電容磁場關系[特性]曲線; carbon-hydrogen bond 碳-氫鍵
??? 情景例句
Part of the building for older people,
建筑物中的一部分給老年人用，
Would you like to have some dinner?
你想吃飯嗎？
It's not like her to have missed two days of classes.
缺課兩天不太象她的作風。