V.baer's cavity
[医] 贝尔氏腔, 囊胚腔
🧩 词语组成解析
🗣️ 情景例句
When are you planning to get married?
你准备什么时候结婚？
The problem is far from easy.
这问题绝非易事。
Neither of us spoke during the journey.
旅途中我们谁也没讲话。