manganese

名詞

1. 1

   錳化學

   Manganese is added to steel to make it harder and tougher.

   鋼中加入錳可以提高硬度與韌性。

2. 2

   錳

   Nuts and whole grains are good sources of manganese.

   堅果和全穀類是錳的良好來源。