Umbilical plane
[医] 脐平面
🧩 词语组成解析
a. 脐带的, 脐的, 近脐的, 关系密切的\\n[医] 脐的
🗣️ 情景例句
Never pump gas with the engine running.
发动机在运转时，别加油。
That radio's pretty loud. Could you turn it down, please?
收音机太响了，你能把声音开小一点吗？
Where are you from?
你从哪儿来的？