YSK that button batteries (the batteries that look like coins) of swallowed can burn the inside of a persons esophagus and is a life threatening emergency.
from /r/YouShouldKnow
YSK指出，吞下纽扣电池（看起来像硬币的电池）会烧伤人的食道内部，是一种威胁生命的紧急情况。
YSK指出，吞下纽扣电池（看起来像硬币的电池）会烧伤人的食道内部，是一种威胁生命的紧急情况。
YSK that button batteries (the batteries that look like coins) of swallowed can burn the inside of a persons esophagus and is a life threatening emergency.
from /r/YouShouldKnow