Hos
abbr. 人骨肉瘤细胞（human osteosarcoma cell）；高阶统计量（higher-order statistics）
🗣️ 情景例句
I'd like to say something first.
我想先说几句话。
If you're not happy, say it!
不高兴就说啊！
This is because the surface of the earth is not flat but round.
因为地球表面不是平的，而是圆的。