Solids
n. 固体( solid的复数形式 ); 立体图形; 立方体; 硬粒
🗣️ 情景例句
Do we have to bag our own groceries?
我必须自己装我们买的商品吗？
Quietness is best.
宁静最好。
Look into the river, said the monkey. There he is! See his head?
“往河里看，”猴子说，“他就在那里！看见他的头了吗？