Ring pessary
[医] 环状子宫托
🧩 词语组成解析
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;
n. 子宫托, 子宫帽\\n[医] 子宫托, 阴道环; 阴道栓
🗣️ 情景例句
I understand
听说，
I could only guess the number of people in the room.
我无法正确地猜测房间里面有多少人。
Why? One difficulty is to construct the agreements.
为什么呢？困难之一是起草这些协议。