Transmittivity
(非散射介质单位厚度的)透射率, 透射系数
🗣️ 情景例句
It'll be our secret.
这只是你我之间的秘密。
I think he's still in bed.
我想，他还赖在床上。
At one point, it seemed certain that their plane would crash.
在有个地方，飞机似乎肯定要坠毁了。