Documental
[法] 公文的, 证书的, 文件的
✅ 同义词
🗣️ 情景例句
By all means, you ahead.
当然可以。随便。
Thank you for giving me an opportunity to speak about myself at this special occasion.
谢谢大家给我机会在这样一个特别的场合介绍我自己。
Now move the hand to and fro and around but not up and down.
然后把手前后左右以及旋转摆动，但不要上下摆动。