Diaphragming
阻隔, 调光圈(照相)
🗣️ 情景例句
Do you know where the nearest post office is?
你知道最近的邮局在哪儿吗？
Would it be too much to ask you to respond to my question by tomorrow?
可以请你在明天以前回复吗？
They intend to bring the men up in a special capsule.
他们准备用一种特制的容器把这6个人救上来。