Diaphragm opening
[醫] 光闌孔
?? 詞語組成解析
diaphragm
['dai?fr?m]
n. <機> 隔板;<解>橫隔膜;<物>光圈;快門;
adj. 光圈的，隔膜的;
opening
['op?n??]
n. 開幕，開始;空缺的職位;[商]開盤，交易開始時間;（職位的）空缺;
adj. 首次的，開始的;
v. （打）開( open的現在分詞);開始;睜開;啟動;
open 開；開始+ ing 名詞后綴 → 開始的\r\n
??? 情景例句
That's it.
對了。
If you do have the sincerity to do business with us, please show me your cards and put them on the table.
如果您確有誠意與我們做生意，請攤牌吧。
It was made of red silk.
它是用大紅絲綢做的。