热线

Traditional form:

熱線

Pinyin (reading):

rèxiàn

Definitions:

• hotline (communications link)

Characters:

• 热 - heat, fever, zeal
• 线 - line, thread, wire; clue, trail

Traditional characters:

• 熱 - heat, fever, zeal
• 線 - line, thread, wire; clue, trail