我在候诊室里随手翻看几本健康杂志。

I flipped through some health ___mags in the waiting room.

这些磁铁可以轻松吸附在金属表面上。

These ___magnets can easily stick to metal surfaces.

医生建议我在饮食中补充镁元素来改善睡眠。

The doctor suggested I add ___magnesium to my diet for better sleep.