The risin and tannin that can be extracted from it are sought by the chemical industry.
从的松香和鞣是化学工业要的。
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。
It takes years for a skeleton to vanish, but the shoes treated with tannic acid—they won't eat them.
骸骨需要几年才能消失,但是用鞣酸处理过的鞋子——海水无法吞噬它们。
The water draws out of this bark a substance known as tannin; and the tannin changes the soft, jelly-like skins into tough, strong leather.
在水的作用下, 树皮能够分泌一种名叫鞣酸的物质, 而它就凝胶一般柔软的毛皮变成结实、牢固的皮革。
关注我们的微信
下载手机客户端
划词翻译
详细解释