transitional water wave

• 中间

transitional water wave的用法和样例：

例句

1. There were puddles of filthy water here and there among the cobbles.
   鹅卵石中间，汪着片片脏水。
2. Points out problems in setting expansion joints for supply and return water risers.
   摘要指出了在供回水立管中间设置伸缩节存在的问题。