例句:
"The acid in your stomach helps to break down food." (你胃里的酸有助于消化食物。)
"This solution has a pH of 4, indicating it is quite acidic." (这种溶液的pH值为4，表明它非常酸。)
"I spilled hydrochloric acid on my hand, and now it burns." (我不小心把盐酸倒在了手上，现在感觉很灼热。)
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最佳回答 2024-07-27