Iapetus
土卫八
🗣️ 情景例句
He never married because
他不结婚是因为
He's behind the times.
他跟不上时代了。
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。