door-to-door
adj. 挨家挨户的；送货上门的
adv. 挨户访问地；按户送达地
近义词：house-to-house，
英英释义
Adjective
- (of e.g. journeys or deliveries) direct from point of origin to point of destination ;
"the limousine offers door-to-door service"
- omitting no one; from the door of one house to that of the next;
"a door-to-door campaign" "house-to-house coverage"