Macdonaldite
莫水硅钙钡石
🗣️ 情景例句
I have been talking to a group of salesmen
我一直在与一群推销人员谈话
Reason is the guide and light of life.
理智是人生的响导和光辉。
'I am a foreigner,' I said.
“我是个外国人，”我说。