| 单词 | suction |
| 释义 | suctionsuction /ˈsʌkʃən/ noun [uncountable] 1the process of removing air or liquid from a container or enclosed space so that another substance can be pulled in, or so that two surfaces stick together: the suction of the vacuum cleaner2science, physics the force that causes a substance to be pulled into a closed space when the air or liquid already present is removed |
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