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人类将告别牙刷据美国广播公司报道,一种正在研制中的新产品可能永远改变你每天入睡前刷牙的习惯。报道说,美国一家口香糖公司正同美国军队合作,联手研制一种抗菌口香糖。这种新型口香糖可以清除
Human beings will bid farewell to toothbrushes According to ABC, a new product under development may forever change the habit of brushing your teeth before falling asleep. Reported that a U.S. gum company is working with the U.S. military to jointly develop an antimicrobial chewing gum. This new type of chewing gum can be cleared