Torus spiralis
[医] 螺旋形隆凸
🧩 词语组成解析
n. 花托, 隆凸, 环面\\n[化] 螺绕环
腋索
🗣️ 情景例句
Well, I know you and Mom have given up a lot
嗯， 我知道你和妈妈省吃俭用
It's a beautiful country with several chains of mountains.
这个国家很美，它有很多山脉。
A short while ago, my sister helped me to carry one of my old bookcases up the stairs.
几分钟前，我妹妹帮我把一个旧书橱抬上了楼。