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N-MASS
酸
An acid is a chemical substance, usually a liquid, which contains hydrogen and can react with other substances to form salts. Some acids burn or dissolve other substances that they come into contact with.
例句
...citric acid...
檸檬酸
Acids in the stomach destroy the virus.
胃酸能殺死病毒。
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ADJ-GRADED
（物質）含酸的，酸性的
An acid substance contains acid.
例句
These shrubs must have an acid, lime-free soil.
這些灌木必須生長在不含石灰的酸性土壤環境。
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ADJ-GRADED
（水果或飲料）酸味的，酸的
An acid fruit or drink has a sour or sharp taste.
例句
These wines may taste rather hard and somewhat acid.
這些酒可能喝著比較沖并且有股酸味。
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ADJ-GRADED
尖刻的；刻薄的
An acid remark, or acid humour, is very unkind or critical.
例句
This comedy of contemporary manners is told with compassion and acid humour.
這部當代風尚喜劇雜糅了悲憫的情懷和尖酸的幽默。
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N-UNCOUNT
麥角酰二乙胺
The drug LSD is sometimes referred to as acid .