試點
釋義
place where a trial or experiment is carried out; experimental unit (Classifier: 個／个 m c)
CEFR 等級
C2
精通
這個詞屬於 CEFR C2 詞彙——精通程度。
這個詞屬於 CEFR C2 詞彙——精通程度。
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