| 释义 |
hardtackn.（名词 noun）- (用面粉和水制成而不加盐的)硬饼干,压缩饼干(= pilot biscuit [bread], ship biscuit [bread], sea b)(cf. soft tack)（特指供海军或陆军军人食用者）
- 蔷薇科灌木(= mountain mahogany)
同义: - pilot biscuit [bread], ship biscuit [bread], sea b(用面粉和水制成而不加盐的)硬饼干,压缩饼干
- mountain mahogany蔷薇科灌木
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