双向

Traditional form:

雙向

Pinyin (reading):

shuāngxiàng

Definitions:

• bidirectional
• two-way
• interactive

Characters:

• 双 - pair, couple; both; measure word for things that come in pairs
• 向 - towards; direction, trend

Traditional characters:

• 雙 - pair, couple; both; measure word for things that come in pairs
• 向 - towards; direction, trend