Martinal
氢氧化铝
🗣️ 情景例句
I'm busy packing for the journey.
我为外出旅行，正忙着打点行李。
The student felt very shy as he stood in front of the class.
那个学生站在大家的跟前时，感到非常难为情。
His life shall be at the mercy of the Duke.
他的生命全凭公爵处置。