释义 |
spray·er \ˈsprāə(r)\ noun (-s) 1. : one that sprays: as a. : one that sprays trees or crops with insecticides b. : one that sprays surfaces with a coating substance (as paint, enamel, or waterproofing) c. : one that sprays a finish on cloth 2. : a device or machine for spraying: as a. : a vehicle or an attachment to a vehicle for spraying liquids (as insecticides or fungicides) on plants and trees — compare traction sprayer b. : a device or instrument for spraying liquid drugs — compare atomizer c. : a device for spraying paint on a surface : spray III 3c, spray gun d. : an apparatus for spraying liquids on a foundry mold or core |