Retraction ring
[醫] 子宮收縮環, 班都氏環
?? 詞語組成解析
retraction
[[ri'tr?k??n]]
n. 縮進, 撤回\\n[醫] 退縮, 縮回
ring
[ri?]
n. 戒指，指環;鈴聲，鐘聲;環形物;拳擊場;
vt. 形成環狀;環繞;使（例如鈴）響;打電話給;
vi. 按鈴，敲鐘;回響;成環形;
??? 情景例句
I was in the neighborhood, so I thought I'd stop by.
我就住在附近，所以我想拜訪一下。
Her parents died when she was a baby and she was raised by her grandparents.
她很小的時候，父母就死了，是祖父母把她帶大的。
'It's a new one.
這是一副新畫嘛