Oxysulphide
n. [化]氧(代)硫化物
🗣️ 情景例句
People are busy shopping and wrapping presents for relatives and friends before Christmas Eve.
在圣诞节前夜，人们忙着为亲朋好友买东西、包礼物。
It's not my idea!
这主意不是我出的！
Are you a visitor here?
你是来这里旅游的吗？