相关单词同义词tension, burden, weight, tauten, take pains, abuse, tighten up, 近义词 stretch, tighten反义词unstrain, 使放松relax, 休息临近词strait, straightforward, Straino, Straini, strained, strainer, strain DT, strain HT, strain Si, strain at, strain on, strainers相似词straighten up, straighteners, straightforward, straightjacket, strain after/for effect idiom, strain every nerve idiom, strained, strainer, 返回 strain