英语词汇hard coal怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	hard coal
释义	hard coal 英汉-汉英词典硬煤,无烟煤词组 \| 习惯用语您要查找的是不是： Hard Coral 硬珊瑚 Hard coil spring 加强型螺旋弹簧 Hard coal and coke 硬煤和焦炭；无烟煤和焦炭 Card cool interactive face 卡酷动面 Card cool music trade union 卡酷音乐公会 hard coat 硬模 hard coral 硬珊瑚 hard coal mass 坚硬煤体 hard coal [矿物] 硬煤；无烟煤 dull hard coal 无烟煤近义、反义、联想词近义词 n. coal 英英词典 hard coal n. a hard natural coal that burns slowly and gives intense heat synonymous： anthracite, anthracite coal
随便看	standard deviation of difference standard deviation of horizontal direction in an observation set standard deviation of mean standard deviation of plane table equipment standard deviation of probability distribution standard deviation of sample standard deviation of the arithmetic mean of a series of measurements standard deviation of the mean standard deviation of the transit time standard deviation of vertical angle in an observation set standard deviation of weighted arithmetic mean standard deviation of weighted mean standard deviation rate standard device byte standard dial standard diameter standard die standard die set standard diet standard difference standard differential standard differentiation standard diffusion coefficient standard dimension standard dimensioned motor

英汉双解词典包含3607232条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

hard coal