Valval
a. 有阀门的
🔁 扩展释义
【医】 瓣的, 瓣膜的
🗣️ 情景例句
What's troubling you?
你有什么麻烦？
The darkest hour is that before the dawn.
黎明前是最黑暗的时刻。
The porter, however, could not understand me.
然而搬运工却不明白我的话。