Coelomic sac
[医] 体腔
🧩 词语组成解析
体腔
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 want to end our relationship.
我想结束咱俩的关系。
To plan a mountain climbing expedition.
计划登山探险。
And, because most books were not printed in Braille.
因为大多数的书本没用布莱叶文印刷。