Dereflection

减反射, 反射系数降低

🗣️ 情景例句

What storage capacity do you need?
你想要多大容量的硬盘?
How many dozen are you going to take?
你要拿几打?
Though a number of descents have been made, much of it still remains to be explored.
人们多次进入洞内探险,但至今尚有不少东西有待勘探。
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