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
Well, yeah.
嗯， 饿啊。
Will you please measure this window to see how wide it is?
请您测量这扇窗户看它有多宽？
The big clock refused to welcome the New Year.
那座大钟不愿意迎接新年。