to draw tighttighten the straps on the backpack so that the load doesn't shift while hiking
tighten the straps on the backpack so that the load doesn't shift while hiking
strain, stretch, tauten, tense
elongate, extend, lengthencinch, constrict
loosen, slack, slacken
ease, relax
ca. 1727
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。