Biconnectivity
[计] 双连通性
🗣️ 情景例句
I'm sure glad you're here, Grandpa.
您来这里我真高兴， 爷爷。
He is pinned down by the demonstrators.
他被示威的队伍给钉住了。
'Don't interrupt,' he said.
“不要打断我的话，”他说。