Spines
n. 脊柱( spine的复数形式 ); 脊椎; （动植物的）刺; 书脊
🗣️ 情景例句
Grandpa,
爷爷，
No man (or one) is born wise or learned.
人非生而知之者。
But I'm learning to skate. What's the weather like in Australia?
不过我正在学溜冰。澳大利亚天气怎样？