Solids
n. 固体( solid的复数形式 ); 立体图形; 立方体; 硬粒
🗣️ 情景例句
Bye, see you next time.
下回再见。
Old wood is best to burn, old horse to ride.
老柴好烧，老马好骑。
He sat with his arms across the chest.
他双臂交叉于胸前的坐在那里。