台Taivo A Taiwan Mandarin dictionary

化學需氧量

huàxuéxūyǎngliàng

ㄏㄨㄚˋ ㄒㄩㄝˊ ㄒㄩ ㄧㄤˇ ㄌㄧㄤˋ

Simplified 化学需氧量

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  1. 1(environmental science) chemical oxygen demand; COD

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