Hartmann diaphragm
[机] 哈特曼光
🧩 词语组成解析
哈特曼(姓氏)
diaphragm
['daiəfræm]
n. <机> 隔板;<解>横隔膜;<物>光圈;快门;
adj. 光圈的，隔膜的;
🗣️ 情景例句
Did she say why she had to leave today?
她说了她为什么今天非走不可吗？
I met one of the newscasters over at the television station.
我在电视公司遇到一位新闻播音员。
Sorry to hear that.
听到这个消息我很难受。