hg的翻译，读音
释义：
abbr. 标准德语（High German）；手摇发电机（Hand Generator）
n a heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures
n 100 grams
n a heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures
n 100 grams