名複: secretions
以上來源於:《英漢大辭典》
n.
a process by which substances are produced and discharged from a cell, gland, or organ for a particular function in the organism or for excretion.▸a substance discharged in such a way.
Etymology
C17: from Fr. sécrétion or L. secretio(n-) ‘separation’, from secret-, secernere ‘move apart’.
以上來源於:《簡明牛津英語詞典》