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INTERMEDIATE LEVEL
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OXF3000ZH:
准备
☊
→
预备
☊
→
制备
☊
→
preparation
OXF3000ZH:
准备
☊
→
预备
☊
→
☊
→
prepare
like: 预备
→
→
准备 ☊ → 预备 ☊ → 制备 ☊ → 
preparation 准备 ☊ → 预备 ☊ → ☊ → prepare