体内

luò tuo zài tǐ nèi chǔ cún zú gòu de shuǐ néng wéi chí yī xīng qī yǐ shàng

骆驼在体内储存足够的水，能维持一星期以上。

A camel can store enough water in its body to last more than a week.

nǚ ren huái yùn de shí hou tǐ nèi de hé ěr méng shuǐ píng huì fā shēng biàn huà

女人怀孕的时候，体内的荷尔蒙水平会发生变化。

When a woman is pregnant, the levels of hormones in her body change.