查询结果:

n. 酸

adj. 酸的,讽刺的,刻薄的

来源于拉丁语acidus(酸的).

拆分: -ac-尖(酸) + -id名词词尾 

例：
n.
This chemical acts a part of an acid in our experiment. 这种化学药品在我们的试验中起酸的作用。
When nitric acid is poured on copper, a brown vapor gives off. 将硝酸倒在铜上,会散发出一种棕色的蒸气。
The acid has been eating away the sides of the container. 酸腐蚀着容器的四壁。
adj.
A lemon is an acid fruit. 柠檬是一种酸味水果。
Acid rain is becoming a big problem all over the world today. 现在酸雨已成为全球性的问题。