contamination seal
查询英语单词中文释义、音标、发音和例句。
contamination seal
英
[contamination seal]
美
[contamination seal]
中文释义
防污染密封
单词分析
单词结构:
contamination seal
字母数:18
记忆提示
🎯 重点记忆:
- 单词拼写:contamination seal
- 核心含义:防污染密封
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更新时间:2026-09-01 10:22:46