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What does '
excavation
' mean?
单词查询
excavation
/
/
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22
托福
excava
tion
“
-tion
”
⌜ 表示某种行为、状态或结果 - indicating an action, process, or result ~ ⌟
ex(出) + cav(洞) + ation(名词词尾) → 挖出洞 → 挖掘, 发掘
单词造句: