形容词
中文翻译：灰色的
同义词：
['grey', 'sour', 'astringent例句：1. The grey sour taste in the soup made it hard to swallow.（汤里那种灰色的酸味让人难以下咽。）2. The old book had a grey sour smell that made me want to throw it away.（那本旧书有一种灰色的酸臭味，让我想要扔掉它。）']
例句：
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1. The grey sour taste in the soup made it hard to swallow.
汤里那种灰色的酸味让人难以下咽。
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2. The old book had a grey sour smell that made me want to throw it away.
那本旧书有一种灰色的酸臭味，让我想要扔掉它。
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3.The food was so grey and sour that I couldn't finish it.
食物太灰暗和酸了，我吃不下了。