管用

Traditional form:

管用

Pinyin (reading):

guǎnyòng

Definitions:

• efficacious
• useful

Characters:

• 管 - tube, pipe, duct; to manage, to control
• 用 - to use, to employ, to apply; use

Traditional characters:

• 管 - tube, pipe, duct; to manage, to control
• 用 - to use, to employ, to apply; use