saw-tooth的用法和样例：
词汇搭配
- saw tooth current 锯齿形电流
- peg tooth saw 三角齿锯
- saw tooth wave 锯齿波
- saw-tooth joint 锯齿状接合,锯齿接合...
- saw tooth generator 锯齿波振荡器锯齿波发...
- saw tooth impulse 锯齿形脉冲
- saw-tooth platform 锯齿形装车站台...
- saw tooth 锯齿,锯齿形...
- saw tooth oscillator 锯齿波振荡器锯齿波发...
