Sincosite
磷钙钒矿
🗣️ 情景例句
He ventured upon an enterprise.
他大胆地开始了他的事业。
To get ahead you'll have to work long hours and take short vacations.
想成功就要多流汗少享受。
The survey revealed a large number of sources of noise that we really dislike.
这个调查显示出很大数目我们不喜欢的噪音源：