
caustic
词源
源自拉丁语 'causticus',来自希腊语 'kaustikos',意为'能燃烧的',与 'kaiein'(燃烧)相关。
adjective
❶ 指物质具有腐蚀性或灼烧性的特性,能够破坏或溶解其他物质。常用于描述化学物质。
“The caustic soda burned a hole in the fabric.”
(烧碱在布料上烧出了一个洞。)
“Workers must wear gloves when handling caustic chemicals.”
(工人处理腐蚀性化学品时必须戴手套。)
❶ 形容言语或评论尖酸刻薄,带有讽刺或挖苦的意味,让人感到受伤或不快。
“Her caustic remarks made everyone uncomfortable.”
(她刻薄的言论让所有人都感到不舒服。)
“He responded with a caustic sense of humor.”
(他以一种尖酸的幽默感回应。)
noun
❶ 指具有腐蚀性的化学物质,特别是碱性物质如氢氧化钠等。
“The factory produces various caustics for industrial use.”
(这家工厂生产各种工业用腐蚀剂。)
“Caustics must be stored in specially designed containers.”
(腐蚀剂必须储存在特殊设计的容器中。)
常见短语
caustic soda — 氢氧化钠的俗称,一种强碱性腐蚀性物质,广泛用于工业和清洁产品中。
“Caustic soda is commonly used in soap making.”
(氢氧化钠常用于肥皂制作。)
caustic wit — 指一种尖锐、讽刺的机智或幽默方式,常常让人感到刺痛。
“Oscar Wilde was famous for his caustic wit.”
(奥斯卡·王尔德以其犀利的机智闻名。)