Monosulfide
一硫化物
🗣️ 情景例句
Please don't worry, Marilyn.
请别担心， Marilyn。
Every dog is valiant at his own door.
站在家门口，狗也雄纠纠。
All his life he reached out for the truths of spirits and gods.
他的一生都在追求神灵的真谛。