Traskite
硅铁钡钛矿
🗣️ 情景例句
How, Robbie?
怎么找， Robbie？
Don't forget to phone to let us know you arrived safely.
不要忘记打电话，告诉我们你已经安全抵达。
The answer is easy! said the doctor.
“答案很简单！”医生说。