Metallic diaphragm
[电] 金属膜片
🧩 词语组成解析
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
Alexandra's a high-school exchange student from Greece.
Alexandra是从希腊来的交换高中生。
My fever is gone,but I still have a cough.
我的发烧好了，但是我仍然患咳嗽。
The brothers differ from each other in their interests.
这几个兄弟各有所好。