Sparganium
[医] 黑三棱属
🗣️ 情景例句
He never married.
他没有结过婚。
Don't answer back.
不要顶嘴。
The officers got out and the prisoner stood to attention and saluted as they passed.
军官们下了车，战俘立正站好，并在他们从他面前经过时敬了礼。