water measuring

• 量水

water measuring的用法和样例：

例句

1. In fact, trace amounts of water found in rocks brought back by the Apollo astronauts were dismissed as contamination once back on Earth.
   实际上，阿波罗航天员带回的岩石样本上发现的痕量水曾经被当作地球上水的污染而忽视了。