单词water boat
un.: 淡水船；供水船；给水船
给水船
供水船
淡水船
No matter how much sound makes it to our ears it"s impressive, considering that the water boat men are less than half an inch long.
无论我们听到的鸣叫是多么的微弱，只要考虑到它们只有半英寸长，我们就不得不说它们是了不起的。
Hill water boat and duckweed
山水舟萍