11. Lovers swap saliva containing various substances e.g. fats, mineral salts, proteins while kissing. According to latest studies, the exchange of the above substances can give a boost to the production of antibodies which are made specifically to deal with the antigens associated with different diseases as they are encountered。
情人接吻時交換的唾液含有多種成分,比如脂肪、礦物質、蛋白質等。根據最新的研究,這些物質的交換可以增強抗體的產生,這些抗體是在面對疾病的不同抗原所特別產生的。