易腐烂的

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

制革把容易腐烂动物皮转换成稳定、不会变质材料。

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，麦和其他不易腐烂谷物均价格水在一年之中是相同，这还没有考虑必须、利息和保险费用。