Holasteroida
全星海胆目
🗣️ 情景例句
This place is a mess.
这地方真够乱的。
He who makes no mistakes, makes nothing.
不犯错，将一事无成。
for it is then almost ready to undertake heavy work and can begin to earn its keep straight away.
这个年龄的象差不多已能干重活，可以很快挣回饲养它的开支。