化學科常規課程 Unit 3
Metals
特價
III. Metals (5課堂)
$1,980
課堂包括
- Reactivity of Metals
- Occurrence, extraction and reactivity of metals
- Corrosion and Protection of Metals
- Reacting Mass (I)
- Reacting Mass (II)
商品評價
目前沒有評價。