英语词汇seacoal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	seacoal
释义	seacoal 简明释义 n.海煤：古时候指从海边运来的煤炭。网络释义短语 1 placement of seacoal 煤粉代用品双语例句 1 By means of single pattern center design 3 steps for optimized match project. According this the 3R powder substituted for seacoal was made. It not only had the effect of pre… 用单纯形重心设计，优选出了这3种材料的合适搭配方案，制成了既具有防粘砂效果又具有抗夹砂能力的煤粉代用材料3R粉。
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