常見例句

• Characteristic:Good in photo chromism,neediless to use additional ballast and used as a ssubsti tute for incandescent bulb.
  特點(diǎn)：高效節(jié)能、壽命長(zhǎng)、顯色性好光源性好，照明效果佳。
• adsorption chromism
  吸附顯色
返回 chromism