Polyhydroxyaldehyde
[医] 多羟醛
🗣️ 情景例句
She does the housework, is that right?
她专门干家务，对吗？
Who is the lady?
那位女人是谁？
They play it like this, six students stand in a row in front of the class.
6个学生在全班前面站成一排。