- 二(number two; two horizontal strokes)ASSOCIATIVE
Two parallel horizontal strokes symbolize the number two.
carbon dioxide CO2
carbon dioxide CO2
中一种无色无味的气体,由碳和氧组成yī zhǒng wúsè wúwèi de qìtǐ, yóu tàn hé yǎng zǔchéng
Carbon dioxide is a type of gas.
Two parallel horizontal strokes symbolize the number two.
Carbon is a solid substance like stone, essentially charcoal.
carbon dioxide CO2
carbon dioxide CO2
中一种无色无味的气体,由碳和氧组成yī zhǒng wúsè wúwèi de qìtǐ, yóu tàn hé yǎng zǔchéng
Carbon dioxide is a type of gas.
Two parallel horizontal strokes symbolize the number two.
Carbon is a solid substance like stone, essentially charcoal.
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