Valva
[医] 瓣, 瓣膜
🗣️ 情景例句
Hi. I'd like to cash an American Express traveler's check.
嗨，我想兑换美国运通的旅行支票。
Please take a brief look at the list of words.
请把单词表过目一下。
Quick, turn the gas off. Cover the pan. Be careful!
快，把煤气关上。盖上锅。小心！