Aortic spine
[医] 主动脉梭
🧩 词语组成解析
a. 主动脉的\\n[医] 主动脉的
spine
[spain]
n. 脊柱;脊椎;（动植物的）刺;书脊;
🗣️ 情景例句
Wow! I'm overwhelmed.
喔 我太感动了。
How long?
多长？
Their parents usually tell them that Father Christmas will come during the night.
他们的父亲通常告诉他们，夜间圣诞老人会来的。