二硫键

Traditional form:

二硫鍵

Pinyin (reading):

èrliújiàn

Definitions:

• disulfide (chemistry)

Characters:

• 二 - two; twice
• 硫 - sulfur
• 键 - lock, door bolt; key

Traditional characters:

• 二 - two; twice
• 硫 - sulfur
• 鍵 - lock, door bolt; key