Secretory sac
[医] 分泌囊
🧩 词语组成解析
a. 分泌作用的, 分泌的, 促进分泌的\\nn. 分泌腺, 分泌器官
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
Is that all for customs formalities?
海关检查就这些了吗？
The restaurant is downstairs.
那餐厅在楼下。
When my mother had died after a tragic accident, he did not quickly recover from the shock and loneliness.
当时我母亲在一次事故中惨死，父亲未能很快从悲痛与孤独中恢复过来。