polyoxymethylene dimethyl ethers造句
造句与例句手机版
- "' Polyoxymethylene dimethyl ethers "'( PODE or DMMn ) are a class of chemical compounds with the molecular formula H 3 CO ( CH 2 O ) n CH 3 where n is typically about 3 to 8.
- It's difficult to see polyoxymethylene dimethyl ethers in a sentence. 用polyoxymethylene dimethyl ethers造句挺难的
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