相关单词近义词 straighten 弄直, relax 休息, loosen 松开, slacken 使松弛, up 向上, let 让, ease 容易, let up 减少, ease up 缓和, release 释放, free 自由的, flatten 使变平, unwind 解开, loosen up 放松肌肉, slow down 减速, decompress 缓缓排除压力...反义词bend, 弯曲临近词UNHS, UN, unknowingness, undividedness, unmurmuringly, unwomanliness, unpropitiable, unbounded lag, ungentlemanly, unborn person, unfilmed tube, undiscernible相似词unbelief, unbelievable, unbelievably, unbeliever, unbending, unbiased, unbidden, unbind, 返回 unbend