Omphalo
[醫(yī)]臍
??? 情景例句
He is behind the rest of the class in reading.
他在閱讀方面不如班上的其他同學。
It's a pain in the neck having to meet them at the airport.
必須到機場去接他們，真討厭。
How's the order coming along?
我們訂的貨怎樣呢？