Retraction ring
[医] 子宫收缩环, 班都氏环
🧩 词语组成解析
retraction
[[ri'trækʃən]]
n. 缩进, 撤回\\n[医] 退缩, 缩回
ring
[riŋ]
n. 戒指，指环;铃声，钟声;环形物;拳击场;
vt. 形成环状;环绕;使（例如铃）响;打电话给;
vi. 按铃，敲钟;回响;成环形;
🗣️ 情景例句
I think the problem can be gotton over without too much difficulty.
我认为问题不难解决。
Will you please lock the door when you leave?
请您当你离开时，锁门？
Who has the eraser?
谁拿着橡皮擦？