Uil
abbr. until 直到…为止
🗣️ 情景例句
But first you have to smile.
但首先你得笑一笑。
The old lady takes delight in visits from her grandchildren.
那个老妇人以孙辈门看她来为乐。
Every solid object will reflect a sound, varying according to the size and nature of the object.
任何固体者反射声音，反射的声音因物体的大小和性质的不同而不同。