成瘾chéngyǐnTop 20000Meanings1. to be addicted2. addictionCharacters used成to succeed瘾addictionExamples2玛丽Mǎlì是shì咖啡kāfēi成瘾chéngyǐn者zhě。Mary is addicted to coffee.成瘾chéngyǐn和hé过度guòdù是shì两回事liǎnghuíshì。Getting addicted to something and having too much of something are two different things.