Sbm
abbr. submersible 深潜器; submission 屈服; submit 屈服; 呈送
🗣️ 情景例句
OK.
还好。
I'm afraid you have the wrong number.
恐怕你打错号码了。
Oh, and please keep together. We don't want any of you to get lost!
噢，请大家靠拢一些。我们不想丢下任何一位同学！