通风
tōng fēng
(使空气流通) ventilate; air:
让室内通通风 ventilate a room
(透气) be well ventilated:
炉子不通风。 The stove doesn't draw well.
(透露消息) divulge information; tip-off:
向某人通风报信 give secret information to sb.; tip sb. off
{工} ventilation; draughtiness; perflation
aeration
ventilation