rain guage

• 雨量计

rain guage的用法和样例：

例句

1. He hoped that the rain gauge could be put into practical use.
   他希望做出来的雨量计实际可用。
2. Participants of Rain Gauge Design Competition are welcome to join this group.
   雨量计设计比赛的参赛者亦欢迎加入此群组。