arsesmart

名词 n.
中文释义

英文释义

名词 n.
  1. A water pepper plant, of species Persicaria hydropiper (formerly Polygonum hydropiper). uncountable

词形变化

arsmart alternative

词源

From arse + smart, because the plant stings when it touches bare skin, and was often laid in beds to kill fleas.
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