straightenv.弄直;使正确;整顿;挺直
straighten our facen.恢复平常的脸色(恢复庄重的表情)
straightening rolls辊式矫直机
straightening speed矫正速度
straighten his facen.恢复平常的脸色(恢复庄重的表情)
straightening plate矫直板
Straightening force矫直力
straightening anvil校正砧
straighten your facen.恢复平常的脸色(恢复庄重的表情)
straightening roller矫直辊
straighten one's tien.独立系统