Joined
v. 加入；连接；参加（join的过去式, 过去分词）
✅ 同义词
🗣️ 情景例句
What's wrong?
什么病
Please proceed with your presentation.
请开始你的简报。
The undulating waves of the open sea are generated by three natural causes:
海浪是由三个自然因素形成的：