发布于：2025-07-06 05:28浏览量：110文/优校网
1.使卫生
2.使免除有害的东西,使具有良好外观,使消除不良印象
1.to make something clean and healthy, especially by killing bacteria
2.to take out from information, writing, etc. parts that might be offensive or unpleasant, usually in a way that makes them less interesting and less useful