Hardtack
01
硬饼干, 船用饼干
a type of hard, dry biscuit or cracker that is made from flour, water, and salt, and was historically used as a long-lasting food source for soldiers and sailors
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
hardtacks
02
山桃花心木, 硬山木
a mountain mahogany



























