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
Can you stop by for one minute?
你能否过来坐坐？
The cruelest lies are often told in silence.
最残酷的谎言常以沈默的方式说出。
Do we need some more hot water?
我们还要些热开水吗？