Omphalomonodidymus
脐部联胎
🗣️ 情景例句
It's mostly young people who take part.
参加活动的绝大多数是年青人。
It is a pay phone .
那是一个付费电话。
when H.M.S. Porcupine was put at the disposal of the Royal Society for several cruises,
皇家学会用英国"豪猪号舰艇进行了几次巡航后，