易腐烂的

Tanning converts the otherwise perishable skin to a stable and nondecaying material.

制革把容易腐烂的动物皮转换成稳定的、不会变质的材料。

Actual experience shows that on the average the price of wheat and other nonperishable crops remains the same all year round except for an allowance for storage, interest and insurance charges.

实际经验表明，小麦和其他不易腐烂的谷物的均价格水在一年之中是相同的，这还没有考虑必须的仓储、利息和保险费用。