hardhack /'hɑ:dhæk/ 📖 中文释义 n. 绒毛绣线菊 📘 English Definition(英文释义) n. A very astringent shrub (Spiraea tomentosa), common inpastures. The Potentilla fruticosa in also called by this name. ← hardgrove H 字母词表 hardhanded →