Dereflection
減反射, 反射系數降低
??? 情景例句
I'm sorry, I didn't get your name.
對不起，我沒聽清楚你的名字。
Sorry kept you waiting so long. You are on .
抱歉讓你久等了，接通了。
The steps are rather narrow.
這些臺階相當窄。