Sbm
abbr. submersible 深潜器; submission 屈服; submit 屈服; 呈送
🗣️ 情景例句
This is very helpful, Mrs. Martinelli.
这样很有用， Martinelli太太。
Whatever he does, don't be mad.
不管他做什么，你都不要发怒。
It weighed nearly 500 pounds.
重达500磅左右。