Primiaive abdominal fold
[医] 原腹褶
🧩 词语组成解析
abdominal
[æb'dɑmənl]
adj. 腹部的;[鱼]有腹鳍的;
n. 腹肌（常用作复数）;
abdomin 腹部+ al 表示属于...的、具有...性质的→ adj. 腹部的；有腹鳍的
fold
[fold]
vt. 折叠;合拢;抱住;笼罩;
vi. 折叠起来;彻底失败;
n. 折痕;信徒;羊栏;（起伏地的）凹处，洼;
🗣️ 情景例句
I've heard a lot about you, sir. Now I finally have the chance to meet you in person.
先生，久仰大名，现在终于让我亲自见到你了。
Do you ever play basketball after school?
你曾经在放学后打篮球吗？
It doesn't matter.
没关系。