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
looking for a small house or an apartment
找一个小住宅或公寓
It is not work that kills,but worry.
工作不会伤身，伤身乃是忧虑。
It was over 30 feet in length and had a 2,500-horsepower engine.
它的车身长30英尺，有一个2，500 马力的发动机。