drudgen.劳碌的人;苦工v.劳碌;做苦差事
drownvi.淹死vt.淹死;淹没
drowsy wave欲睡波
drowsy-headn.瞌睡虫;爱睡觉的人
drowsy summer weather使人困倦的夏季天气.
"made drowsy by the long ride"
"it seemed a pity to disturb the drowsing (or dozing) professor"
"a tired dozy child"
"the nodding (or napping) grandmother in her rocking chair"
"the yawning congregation"