Solenostele
管状中柱
🗣️ 情景例句
Yes. Have the people arrived?
是的。客人来了吗
Sport is sweetest when there be no spectators.
旁边无观众，运动最轻松。
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，