Pentachloride
五氯化物
🗣️ 情景例句
Do you know anything about South American culture?
你了解南美洲的文化吗？
Mary gave birth to a baby last week.
玛丽上星期做妈妈了。
Mars is too dry and poor in oxygen, Venus far too hot, and so is Mercury,
火星太干燥又缺氧，金星太热，水星也一样。