Valvulae
[医] 瓣, 瓣膜
🗣️ 情景例句
Is this your best price?
这是你们最优惠的价格吗？
Wash a dog, comb a dog, Still a dog, remains a dog.
本性难移。
An ancient bus stopped by a dry river bed and a party of famous actors and actresses got off.
一辆古旧的汽车停在一条干涸的河床边，一群著名男女演员下了车。