Jeffersonite
[矿]锰锌辉石
🗣️ 情景例句
May I ... may I help?
我能……我能帮上忙吗？
I think it's going to snow all day.
我认为整天将会下雪。
The mobile phone is as popular as the beeper nowadays.
现在手机和寻呼机一样普及。