ITSNONAME出产的精明的元素表戒指，有银的金的和拜金的。每个都标记了金属的序号和重量。

Clever periodic rings from ITSNONAME are available in silver, gold, and platinum. Each features the corresponding metal's atomic number and weight.

youdao

ITSNONAME出产的精明的元素表戒指，有银的金的和拜金的。每个都标记了金属的序号和重量。

Clever periodic rings from ITSNONAME are available in silver, gold, and platinum. Each features the corresponding metal's atomic number and weight.

youdao