acid
/ˈæs.ɪd/
B1 · Intermediate★★★★☆
Simple Meaning
一种液体，能灼伤或损坏物品，比如柠檬汁或强化学物质。
When to Use
💬Daily Conversation📚Academic Writing⚙️Technical
Intermediate — can handle common situations
Examples in Conversation
“小心那些电池酸液——它会灼伤你的皮肤。”
“柠檬汁是弱酸，所以可以安全食用。”
Learning Path
▶Full Definition
A sour substance.