Glossimeter
单向反射率计, 光泽计
🗣️ 情景例句
no concert, no stage presentations.
没有音乐会， 没有舞蹈表演。
Selt-trust is the essence of heroism.
自信是英雄的本色。
'Do not touch the exhibits. Some of them are dangerous!'
“切勿触摸展品，某些展品有危险！”