The stethoscope is a medical instrument.听诊器是一种医疗器械.He invented a new type of stethoscope.他发明了一种新型听诊器.Through his stethoscope, Noah Townsend's clinical notes revealed, he heard suppressed breath sounds and lung rales...
安娜和罗斯玛丽来时提着很多的大包小包和装了食物的篮子。Anna and Rosemary arrived burdened by bags and food baskets.他们车里满载大包小盒，回到了家。They returned home with the car bulging with boxes.你要是大包小包的，不如打的算了。If you've got bags you're better off tak...