Central veios
[医] 中央静脉
🧩 词语组成解析
🗣️ 情景例句
The Post Office aims to improve its quality of service.
邮局锐意改善服务质量。
The child embarrassed me by asking unexpected questions.
那小孩问了些出乎意料的问题使我困窘。
Yes, I do. But it's only a small one.
是的，有，但是很小。