易混淆的单词： Asphyxiant

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Acetylene is a simple asphyxiant and anesthetic .

乙炔是简单的窒息物和麻醉剂。

Analysis of blood for asphyxiant toxicants - .

导致窒息有毒物的血液分析.

Analysis of blood for asphyxiant toxicants .

窒息性毒物的血液分析.

Acetylene is an asphyxiant and may cause anesthetic effects at high concentrations .

高浓度时，乙炔是一种窒息剂并可产生麻醉效果。