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
You don't know what the surprise is yet?
你们还不知道这个惊喜是什么？
I often watch TV at night.
我常常在晚上看电视。
'I was in my office as usual,' answered the Ambassador.
“我和往常一样，在办公室里，”大使回答说。