除了小微粒，每批粘着剂都包含着特异的多达30种稀土的金属复合物。

Besides the microdots, each batch also contains a unique combination of up to 30 compounds of rare-earth metals.

youdao

除了小微粒，每批粘着剂都包含着特异的多达30种稀土的金属复合物。

Besides the microdots, each batch also contains a unique combination of up to 30 compounds of rare-earth metals.

youdao