overdosing的意思？

overdosing的音标：...

Overdosing on antibiotics can do more than damage your health. It can damage the environment too.过度使用抗菌素不仅会损害人们的健康, 而且还能破坏环境.He's been overdosing himself.他用药一直过量.Low strength concrete is caused by overdosing additiv...