English learning

Opt 词根含义：To Choose;  助记词：Option，Opt（选择）+Ion（名词后缀）=》选择  同根词：Opt Option Optative Adopt

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Next card: Orat 词根含义：to pray address;  助记词：oracle，or（祷告）+acle（东西）=》通过祷告得出的东西=》神谕  同根词 oracle oral

Previous card: Op opt 词根含义：eye sight;  助记词：optics，opt（眼睛）+ics（科学）=》和眼睛有关的科学=》光学  同根词：hyperopia myopia optics

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