You are viewing a single comment's thread from:RE: The most expensive solvent! -- 最貴的有機溶劑View the full contextchenhs (55)in #steemstem • 8 years ago (edited)头一次听说这种试剂，学习了，感谢分享！
:DDDD 這麽貴的東西能省下就好了 XDD