Vanalite
蛋黄钒铝石
🗣️ 情景例句
OK. I'll be back in a few minutes.
好，过几分钟我就回来。
I read 8 lines.
我读了八行字。
When you think of the innumerable birds that one sees flying bout,
你可以想象出天上有看得见的飞来飞去、数不清的鸟，