Mechanical dysmenorrhea
[医] 机械性痛经
🧩 词语组成解析
n. 痛经\\n[医] 痛经
🗣️ 情景例句
Workers have to work very hard to keep bread on the table.
工人得十分努力工作才能赚钱糊口。
He is dreaming of a wonderful romance.
他在梦想着奇妙的罗曼史。
Tie a heavy weight at the end of a long piece of string.
把一个重物拴在一根长绳子的一端，