Aneurysmal sac
[医] 动脉瘤囊
🧩 词语组成解析
[医] 动脉瘤的
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
Let's see.
让我想想。
The years teach much which the days never know.
学问集年而成，而每日不自知也。
at any rate for short periods -- that running, jumping and kicking a ball are tests of national virtue.
至少在短期内如此 -- 跑跑、跳跳、踢踢球是对一个民族品德素质的检验。