释义 |
smartweed \ˈ ̷ ̷ˌ ̷ ̷\ noun Etymology: smart (IV) + weed 1. : any of various knotweeds (genus Polygonum) with strong acrid juice: as a. : water pepper b. : lady's thumb 2. : a plant (as a nettle) that causes a burning sensation in contact with the skin |