salt本身就有形容词形式
n.食盐, 风趣, 刺激
adj.含盐的, 咸的, 风趣的, 辛辣的
vt.加盐于, 用盐腌
They were spreading grit and salt on the icy roads.
他们在结冰的路上撒沙子和盐。
Salt water is more buoyant than fresh water.
盐水比淡水浮力大。
