Monosulfide
一硫化物
🗣️ 情景例句
He considers himself intelligent.
他认为自己很聪明。
Let's look at the agenda and talk the first item.
让我们看一下议程讨论第一项。
He married my aunt in 1971, so Clare would have been five years old.
他1968年与我伯母结婚，那么克莱尔应该已经5岁了。"