🧩 词语组成解析
蝶豆属（植物学术语）
🗣️ 情景例句
Are you through with your work?
你工作做完了吗？
I haven't heard from him for a long time.
我很久没有收到他的信了。
In the play, she must appear in a bright red dress and long black stockings.
演出时她必须穿一条鲜红色的裙子和黑色的长筒袜。