释义 |
LangresBNC⁷⁹⁰⁷⁶⁺¹¹ 基本例句 n.朗格勒在法国;东经 5º20' 北纬 47º53'原型langre的复数In addition to these two types of reducing agents, ” “ de forest, “ “ processing Tin ”, sulfourea ” and “Langres”, etc is also available for reducing agent.不兴以上两类还原剂边,“德科林”、“加工锡”、“二氧冻硫脲”、“朗格勒”等也是可用的还原剂。 |