1.(用比例尺半圆规)画(线),画(角),制(图)
2.拖长,延长
3.【解】伸出,突出
1.to make something last longer
2.to extend or lengthen a body part
3.to plot lines and draw them using a scale and protractor
1.The purse of the patient protracts the disease.
病人的钱袋拖延了疾病;钱多病耽误。