1 sentence for 流通 (liú​tōng — to circulate)

1. 家具与墙壁之间留一定空间，以便空气流通。

   jiā​jù yǔ qiáng​bì zhī​jiān liú yī​dìng kōng​jiān, yǐ​biàn kōng​qì liú​tōng.

   Leave space between furniture and the walls to allow air to circulate.

   Source: CCMatrix