Blk
abbr. 黑色（black）；主动脉排空系数；坯料（blank）；空白表格（blank form）
🗣️ 情景例句
I had lots of fun tonight.
今晚我玩得很开心。
Could you carry my doggie for me?
你能替我带我的小狗吗？
Really? I think I'll go out later, then.
真的？那么，我想我将外出。