例句
Without sustenance, the animals will soon die.
没有食物,动物很快就会死亡。
Potatoes were their only means of sustenance.
马铃薯是他们唯一的食物。
Without sustenance, the animals will soon die.
没有食物,动物很快就会死亡。
Potatoes were their only means of sustenance.
马铃薯是他们唯一的食物。