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| 单词 | suction |
| 释义 |
suction ['sʌk.ʃən] noun uncountable ■when air is removed from a space resulting in a lower pressure in that space, either causing liquid, gases or other substances to enter, or causing two surfaces to stick together 吸，抽吸 •a suction pump抽水机；汲水唧筒 |
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