请问must answer the call of nature,是离开一会儿的意思吗?上卫生间是不是可以用?

请问must answer the call of nature,是离开一会儿的意思吗?上卫生间是不是可以用? answer the call of nature 有谁知道"release the call of nature "的意思 I must ask a call of nature? Call of the Nature 曲谱 “旷野的呼唤” the nature of the arrangement的意思? in the course of nature的意思 a call of nature I am answering the call of the nature 请问这两个词组哪个是正确的：the answer of the question / the answer to the 翻译 和语言点 i felt the call of nature. nature of love 的意思~