相关单词近義詞 entrenchment 掘壕溝, encroachment 侵蝕, impaction 裝緊, impact 影響臨近詞impinge, impingement scrubber, Impingement air blast, impingement separator, impingement collector, impingement corrosion, impingement collision, impingement on target, impingement collection, impingement cooled vane, impingement/effusion 返回 impingement