Bilateral treaty
[法] 双边条约, 互惠条约
🧩 词语组成解析
🗣️ 情景例句
For a beginner, you're pretty good.
做为一个初学者，你已经做得很好了。
Before gold,even kings take off their hats.
在黄金面前，国王也要脱帽。
namely 6 million million miles.) Radio waves also travel at the speed of light,
即6万亿英里）。无线电波也是以光速传播的。