Yolk sac antigcns
[医] 卵黄囊抗原
🧩 词语组成解析
yolk
[jok]
n. 蛋黄;卵黄;羊毛油脂;胚乳;
sac
[sæk]
n. （动植物组织中的）囊，液囊;
abbr. 缩写 = (US) Strategic Air Command 战略空军司令部。;
🗣️ 情景例句
I understand your feelings about it, Richard.
我了解你对这种事的心情， Richard。
They're building a new house up the street from me.
我上面的那条街正在造一幢新房子。
Here is a shopping list so you won't forget anything, she said.
“这是购货单，这样你便不会遗漏什么东西，”她说。