Epiphosphorite
肾磷铁钙石
🗣️ 情景例句
I hear that you have a Italy Symphony Orchestra concert on the 15th evening.
听说15号晚上意大利交响乐团要在贵院演奏。
He learns English every day.
他每天都学英语。
That's right. It's harder for them.
说得对。对她们来说更加困难。