Tetraphosphorus heptasulfide
[化] 七硫化四磷
🧩 词语组成解析
七硫化物
🗣️ 情景例句
Can I have your attention, please?
请大家听我说。
There is nothing worse than apathy.
哀莫大于心死。
You two seem to know each other.
你们俩似乎认识。