Diaphragm packing
[化] 隔膜封填
🧩 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;
packing
['pækiŋ]
n. 包装，打包;包装材料;（缝隙）填料;
v. 压紧(pack的ing形式);装满;
🗣️ 情景例句
Her enthusiasm died away.
她的热情逐渐消失了。
How is your family?
你的家人怎么样？
Well, you know I'm going to England next week for a holiday?
嗯，你知道下周我就要回英国度假吗？