英语compound word问题
2个回答

oom:schoolroom,classroom,bedroom

boat:sailboat,speedboat,motorboat

light:flashlight,daylight,stoplight

ache:earache,backache,headache

some:handsome,lithesome,winsome

back:halfback,running back,quarterback

这一组只有back符合条件,但是也不是完全符合,字典显示running back中间必须有个空格,是橄榄球术语,也许生活中不必要这个空格.

wood:rosewood,balsawood,fruitwood

board:cardboard blackboard backboard