Pentachloride
五氯化物
🗣️ 情景例句
This food is heavenly, isn't it?
这一顿太美好了， 是吗？
Learn young, learn fair.
学习趁年轻，既学就学好。
It is the ideal condition of the 'equal start' which only our most progressive forms of modern education try to regain.
这就是我们最进步的现代教育试图恢复的“平等起步”的理想状况。