The wax can be softened with mineral oil, glycerin or ear drops. Hydrogen peroxide or carbamide peroxide may also help.
他们说，矿物油，甘油或滴耳剂可以使耳垢软化，过氧化氢或过氧化脲也可以起到帮助。
Carbamide Peroxide
原声例句
VOA Special 2013年2月合集
英语百科
Hydrogen peroxide - urea
（重定向自Carbamide Peroxide）
![](/Images/godic/202501/03/Urea1828.png")
![](/Images/godic/202501/03/Hydrogen-peroxide-2D1828.png")
![](/Images/godic/202501/03/Carbamide_peroxide1828.png")
Hydrogen peroxide - urea is a solid composed of equal amounts of hydrogen peroxide and urea. This compound is a white crystalline solid, which dissolves in water to give free hydrogen peroxide. Often called carbamide peroxide in the dental applications, it is used as a source of hydrogen peroxide for bleaching, disinfection, and oxidation.
- resistors sensitive to TEMPERATURE
- resistor starting
- resistor stripe
- resistor termination
- resistor thermal noise
- resistor tolerance
- resistor track
- resistor transistor logic
- resistor transistor logic circuit
- resistor trimming
- resistor type spark plug
- resistor unit
- resistor, variable
- Resistox
- resist paste
- resist pattern
- resist patterning
- resist patterning step
- resist permalloy
- Resist Printing
- resist printing paste
- resist printing process
- resist profile
- resist radiation
- resist remover