milestone

US /ˈmaɪlstoʊn/

UK /ˈmaɪlstəʊn/

C2 高級英檢高級
n.名詞里程碑;重要事件
This film was a milestone in the history of cinema

影片字幕

十大發明的產品,原因完全不同 (Top 10 Products Invented for a Totally Different Reason)

14:36十大發明的產品,原因完全不同 (Top 10 Products Invented for a Totally Different Reason)