吸入和与皮肤接触有极高毒性。

Very toxic by inhalation and in contact with skin.

youdao

与皮肤接触和吞食有极高毒性。

Very toxic in contact with skin and if swallowed.

youdao

与酸接触释放极高毒性气体。

Contact with acid liberates very toxic gas.

youdao

Cyanide is incredibly toxic, it's a poison.

氰化物有极高的毒性，它是一种毒药。

麻省理工公开课 - 化学原理课程节选