Bilateral convention
[经] 双边公约(协定)
🧩 词语组成解析
🗣️ 情景例句
I've never worn them before.
我从来没有戴过这个。
He's tired because he worked hard all day today.
他疲倦是因为他今天整天努力工作。
Yes. I wish we could go to the seaside today.
是的。我们今天要是能去海滨就好了。