Probertite
[矿]基性硼钠钙石
🗣️ 情景例句
To teach a fish how to swim.
孔子面前读诗书，班门弄斧。
My car looks so old and run-down compared to theirs! At least it has character.
我的汽车看起来要比他们的旧而老爷。但是至少有性格。
Because the equipment for adding sound to films had not yet been developed.
因为给电影配音的设备还没有研制出来。