胃肠道疾病如胃食道反流症或溃疡在病人打饱嗝和气体溢出时有时也能引起口臭。

Sometimes GI problems such as GERD or an ulcer can cause bad breath when you burp and gas is released.

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胃肠道疾病如胃食道反流症或溃疡在病人打饱嗝和气体溢出时有时也能引起口臭。

Sometimes GI problems such as GERD or an ulcer can cause bad breath when you burp and gas is released.

youdao