?陆上替代方法
... land 陆地连接盘 land-based alternative 陆上替代方法 land-based discharge 陆基排放 ...
When the land-based routes became less accessible after the collapse of the Mongol empire, European traders sought a sea-based alternative.
ECONOMIST: World trade
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。