applicator

名词 applicator:

1. a device for applying a substance
   同义词：applier

1. Use the applicator provided to spread the glue.
   使用所附涂敷器涂用胶水。

ap.pli.ca.tor

n.（名词）
An instrument for applying something, such as medicine or glue.
敷抹器：涂抹某物的方法，如涂抹药剂或胶水