Each of a pair of trawlers which catch fish together by dragging a large trawl net between them.
1970s; earliest use found in The Stornoway Gazette. Either from pair + trawler.
英汉双解词典包含464360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。