Thomasite
磷硅铁钙石
🗣️ 情景例句
It only takes eight minutes by bicycle to the aerobics class.
骑自行车去上有氧运动课只需要八分钟。
He has more power in many ways than the President.
在许多方面他的权力比我总统还大。
OK, Mum. I'll get it.
好的，妈妈。我来接。