salt making的用法和樣例：
例句
- China was one of the world's pioneers in making salt from seawater.
中國是世界上最早利用海水制鹽的國家之一。 - Laeso residents turned to seaweed to thatch their roofs after most of the island's trees and reeds were harvested and burned by the salt industry.
因為島上的制鹽工業(yè)耗盡了島上大部分的樹(shù)木和蘆葦，蘭依索的居民開(kāi)始用海藻鋪屋頂。
