Valva
[医] 瓣, 瓣膜
🗣️ 情景例句
I'll call him right now. No point in delaying.
我现在就打给他。没有道理要拖拉。
Take care of the pence and the pound will take care of themselves.
金钱积少便成多。
We need our order number on the outside of each box.
我们需要每只箱子的外观都打上订购号码。