drip melting apparatus

例句：

1. 1. The rain was so heavy that it dripped from the roof.
   雨下得很大，从屋顶滴下来。
2. 2. The water slowly dripped down the drain.
   水慢慢地滴进排水孔。
3. 3. The drops of water were dripping from the spout.
   水珠从喷头滴落。