| 例句 |
Mercury is used in batteries, pesticides, and thermometers.水银用于电池、杀虫剂与温度计中。Mercury is a liquid at room temperature.水银在室温下为液体。How did mercury get into the water supply?水银是如何渗入供水系统的？Mercury is a known poison.水银是一种已知的有毒物质。The mercury had been discharged from a local chemical plant.水银已从当地一家化工厂排出。 |