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
Many kings and emperors used silver chopsticks to see if their food was poisoned.
许多帝王用银制的筷子以检查他们的食物中是否被人投了毒。
What part of the world do you come from?
你从世界的哪部分来的？
Happy birthday! he said. Here's your present.
“生日快乐！”他说，“这是给你的礼物。”