Hemihedral
a. 半面的, 完成一半的
🗣️ 情景例句
I continued to teach piano lessons at home.
我继续在家教钢琴。
I'm gong to show him how to paint.
我正要指点他如何画画。
No one noticed the boy as he crept off.
当男孩从船里爬出来时，谁也没有发现他。