动 [书] （晒） expose to the sun ；

[例句] 她的问题在于她每天都想要在媒体上曝一曝光。 The trouble with her is she needs her daily fix of publicity.

[例句] 对延时曝气法而言,理论上污泥生成量应为零. Theoretically sludge yield is nil for the extended aeration process.