Certified signature
[经] 经验证的签名
🧩 词语组成解析
certified
[['sə:tifaid]]
a. 证明合格的\\n[化] 检定的; 证明的; 书面证明的
🗣️ 情景例句
When Alexandra arrives,
等Alexandra到达时，
It's essential to choose the right means of transportation.
选择合适的运输方式很重要。
Well, I think at the beginning we'd rather have some fairly quiet and peaceful music.
好，我想，开始时，我们宁可听些柔和舒缓的音乐。