aay TUITION
李明秋老师、林淑慈老师、黄荟霖老师
Tuesday, 25 February 2020
F5 add math C5 trigonometric - graph 04
授课内容:< trigonometric >
(可以点击放大图片)
也可以点击视频的右下角,来放大讲解视频:
未完,待续...
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