To clean the water bottle which has been used for a long time, white vinegar can be used to remove () from the inner surface of the bottle.
To clean the water bottle which has been used for a long time, white vinegar can be used to remove () from the inner surface of the bottle.
A.rubbish
B.scale
C.dust
D.mud
正确答案:scale
Tag:大学英语词汇解析
时间:2022-01-01 14:44:20