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单词 self-sealing
释义 self-sealing/selfˈsi:liŋ/adj. 1 (of a pneumatic tyre, fuel tank, etc.) automatically able to seal small punctures (充气胎、油箱等)能自动闭合的 2 (of an envelope) self-adhesive (信封)自行封口的
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更新时间:2025/3/31 20:20:47