Akerlund diaphragm
[医] 阿克隆德氏隔板(X线)
🧩 词语组成解析
n. (Akerlund)人名；(德)阿克尔隆德
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
when Susan and Richard were babies?
当Richard和Susan还很小时？
You are right!
答对了。
But this does not worry me.
但我从不为此烦恼。