Eng

Iron powder...

鐵粉

Iron powder

暖暖包中的鐵粉與空氣作用

iron powder in the hand warmer reacts with air (The)

鐵粉與空氣作用

Iron powder interacts with air

Iron powder

initial Shapes final Shapes phone Shapes phone inits phone finals English cats

English-中文

initial Shapes final Shapes phone Shapes phone inits phone finals English cats

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