smartweed的翻译，读音
英/'smɑ:twi:d/
释义：
n. [植]荨麻
n. An acrid plant of the genus Polygonum (P. Hydropiper),
which produces smarting if applied where the skin is tender.
n. An acrid plant of the genus Polygonum (P. Hydropiper),
which produces smarting if applied where the skin is tender.