甲氨基粉

例句：

1. 1.This compound is used as a catalyst in the production of plastics.
   这种化合物在生产塑料中用作催化剂。
2. 2. Thepowder was mixed with water to form apaste.
   粉末与水混合形成糊状物。
3. 3.The powder was used to coat the surfaceof the metal.
   粉末用于覆盖金属表面。