基本解释黑閃鋅鑛同根派生 christophite相关词英汉例句The effect of small molecule organic depressors of various structures on the floatability of jamesonite and christophite was studied. 研究了不同結搆的小分子有機抑制劑對脆硫銻鉛鑛和鉄閃鋅鑛可浮性的影響。christophite更多例句