Rubicon
n. （意大利中部的）卢比肯河
📖 牛津释义
Rubicon
n
(idm 习语) cross the Rubicon => cross2.
🗣️ 情景例句
No. Hispanic.
不是。是西语裔家庭。
Do not swap horses when crossing a stream.
处在危难中，不宜大更动。
Frank gently lifted the crockery out of the box an suddenly noticed a miniature painting at the bottom of the packing case.
弗兰克轻轻地把陶器拿出箱子，突然发现在箱底有一幅微型画，