external seal
查询英语单词中文释义、音标、发音和例句。
external seal
英
[external seal]
美
[external seal]
中文释义
[化] 外密封; 外装式密封
单词分析
单词结构:
external seal
字母数:13
记忆提示
🎯 重点记忆:
- 单词拼写:external seal
- 核心含义:[化] 外密封; 外装式密封
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更新时间:2026-08-30 23:55:20