It has also been proven that chewing gum for long periods of time means that the body does not have time to rest.

还有临床证明连续长时间嚼口香糖意味着身体得不到时间休息。

youdao

It has also been proven that chewing gum for long periods of time means that the body does not have time to rest.

还有临床证明连续长时间嚼口香糖意味着身体得不到时间休息。

youdao