Wheelless
a. 无轮的
🗣️ 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。
Don't let me down.
不要让我失望。
Though a number of descents have been made, much of it still remains to be explored.
人们多次进入洞内探险，但至今尚有不少东西有待勘探。