有奖纠错
| 划词

Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime.

首次酸为催化剂采酯化法合成乙醚乙酸酯。

评价该例句:好评差评指正

用户正在搜索


on the heavy side, on the hook, on the job, on the line, on the loose, on the nose, on the one hand, on the other hand, on the other side, on the outs,

相似单词


3G, 401(K), a,

声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。

TED演讲(音频版) 20195

So an aerosol could contain propylene glycol and glycerin, which are solvents in the e-liquid.

所以气溶胶可能含有丙二醇和甘油,它们是体中的溶剂。

评价该例句:好评差评指正

用户正在搜索


on the strength of, on the table, on the urban scene, on the way, on the whole, on the wing, on their way, on this ground, on time, on top of,

相似单词


3G, 401(K), a,
  • 微信二维码

    关注我们的微信

  • 手机客户端二维码

    下载手机客户端

赞助商链接