Essential dysmenorrhea
[医] 自发性痛经
🧩 词语组成解析
n. 痛经\\n[医] 痛经
🗣️ 情景例句
A job of some kind.
找点工作。
He who hesitates is lost.
举棋不定，坐失良机。
But the competition of man against man is not the simple process envisioned in biology.
但是，人与人的竞争并不像生物学中想像的那样是一个简单过程。