量杯是用于测量酒的体积的调酒工具。
参考答案:对
Father ____ his number in the phone book to make sure that he had got it right.
A.looked after
B.look up
C.look back
D.look down
孔的实际尺寸小于或等于轴的实际尺寸的配合,叫过渡配合