Molybdena
氧化钼
🗣️ 情景例句
You're welcome.
别客气，欢迎你再来。
You wanna die?
你不想活了？
One day, the Shutes heard that there was a good doctor in a town not far away.
有一天，舒特家人听说不远的镇上有一位好医生。