Even after it is soaked in water for a week, the grass has a strong mouth-puckering taste.

即使用水浸泡一周的时间，这种草还是带有强烈的涩味。

youdao

Researchers took solutions that tasted bitter, sour, sweet, or astringent—a flavor found in legumes and raw produce that creates a dry, puckering feel in the mouth.

研究人员拿出苦，酸，甜以及涩的溶液，这个涩涩的味道是从豆科植物中提取的，让人在嘴巴里觉得是干干、冲冲的味道。

youdao

Whilst nearly all of the women knew that a lump in the breast could be a symptom of breast cancer, 93% did not know all the other possible symptoms, such as a change in breast size or shape, a rash of the nipple or surrounding area, pain that is unrelated to periods or puckering of the skin.

BBC: NEWS | Health | Women told to show breasts 'TLC'