Arbacioida
阿巴海胆目
🗣️ 情景例句
2. We should all start exercising.
咱们都该去健身了。
There are always two sides to everything.
每件是都有两面性。
It is true that during their explorations they often faced difficulties and dangers of the most perilous nature, equipped in a manner with would make a modern climber shudder at the thought,
确实，在探险中他们经常遇到惊心动魄的困难和危险，而他们装备之简陋足以使现代登山者一想起来就胆战心惊。