caustic

1. ADJ Caustic chemical substances are very powerful and can dissolve other substances. 腐蝕性的

...caustic cleaning agents. ...腐蝕性的清潔劑。

Remember that this is caustic; use gloves or a spoon. 記住這是腐蝕性的；要戴手套或用勺子。

2. ADJ A caustic remark is extremely critical, cruel, or bitter. 刻薄的[正式]

His abrasive wit and caustic comments were an interviewer's nightmare. 他粗魯?shù)娘L(fēng)趣和刻薄的評論是採訪者的噩夢。