Holothurioidea
[医]海参纲
🗣️ 情景例句
Pay more attention to the voice of youth.
多留意年轻人的意见。
The best is oftentimes the enemy of the good.
要求过高反难成功。
this little 'o' indicated that the train only stopped for mail.
这个标记表示列车是为装邮件而停车。