Chondrostei
软骨硬鳞鱼类
🗣️ 情景例句
Long time no see.
好久不见。
Please give me a hand.
请帮我个忙。
The early climbers were looking for the easiest way to the top, because the summit was the prize they sought, especially if it and never been attained before.
早期登山者所寻找的是通往山顶的最方便的途径，因为顶峰特别是前人未曾到过的顶峰 -- 才是他们寻求的目标。