Dibrachium
二歧聚伞花序
🗣️ 情景例句
Do you have any brothers or sisters?
你有兄弟姐妹吗？
We must stress that these payment terms are very important to us.
我们必须强调这些付款条件对我们很重要。
Debbie Hart is going to swim across the English Channel tomorrow.
黛比。哈特准备明天横渡英吉利海峡。