n. a substance added to soaps or detergents to increase their cleansing action
n. a person who creates a business or who organizes and develops a country
n. someone who contracts for and supervises construction (as of a building)
n. 建立者
[机] 组份
1. The builder finished the house ahead of schedule.
建筑工人提前完成了房子的建设。
2. Many builders are using eco-friendly materials in their projects.
许多建筑商在他们的项目中使用环保材料。
3. She wants to become a builder because she loves designing homes.
她想成为一名建筑工人，因为她喜欢设计房屋。