Litarex
羟基丙三甲酸三锂盐
🗣️ 情景例句
Oh, this is my father. He's a doctor.
噢， 这是我父亲， 他是一名医生。
I didn't hesitate to say it.
我毫不犹豫地把它讲了出来。
I suggest that you did not catch the 8 o'clock train,
您乘的不是8点钟的火车，