Bifidus
①二裂的②两叉的③二分的④双裂的
🗣️ 情景例句
How's Ellen?
Ellen，怎么样？
It's a deal!
成交！
The children were leaving school on Tuesday when they saw a truck.
星期二，孩子们正放学回家，这时，他们看见一辆卡车。