Collinsite
淡磷钙铁矿
🗣️ 情景例句
Let's talk business.
我们来谈谈正经事。
He's a teather.
他是教师。
Though Mr.Thompson had turned the lights off before he went to bed, they were on in the morning.
虽然汤普森临睡觉时把灯关了，但早晨灯却都亮着。