科学家们发明了升级版的“苦味绝”，并在美国化学家协会的国内会议上宣布他们大获成功——“新一代高效苦味绝”。

Because scientists have concocted a new and improved "bitter blocker." They touted their triumph at the national meeting of the American Chemical Society. Ioana Ungureanu et al.

youdao

介绍了美国皮革化学家协会第101届年会的情况，对会议交流的论文进行了综述。

The 101st annual meeting of the American leather chemists association was introduced and the presentations were reviewed.

youdao