You are viewing a single comment's thread from:RE: solventView the full contextView the direct parentmcw (63)in #steemstem • 7 years ago 哈哈，有手性的那些500毫克已經好貴了 好像有很多化學人呢 XDD
本科学的那些，到了phd毕业早忘光了。
😂