Dums
abbr. Deep Unmanned Submersibles 深水无人潜水器，深海遥控潜艇
🗣️ 情景例句
that I never could have done this book
我不可能完成这本书
I can assure you the prices we offer you are very favorable.
我敢保证我们向你提供的价位是合理的。
Good morning, Mr Hu.
早上好，胡先生。