英语语法分析

Indium, for example, had previously been assigned an atomic mass between those of arsenic and selenium.

例如，人们以前认为铟的原子质量介于砷和硒之间。

Packed with protein, zinc, magnesium, and selenium, pumpkinseeds help protect against depression and heart disease.

南瓜籽富含蛋白质，锌，镁和硒，有助于预防抑郁症和心脏病。

Taking selenium supplements may help.

吃硒补充剂可能有所帮助。