Orificium urethrae internum
[医] 尿道内口
🧩 词语组成解析
孔, 口
尿道
🗣️ 情景例句
It is already.
现在已经很兴奋了
To teeter-totter
玩跷跷板
Many people in industry and the Services, who have practical experience of noise,regard any investigation of this question as a waste of time;
在工业部门工作和在军队中服役的许多人对噪音有切身的体会，他们认为对这个问题进行调查是浪费时间，