Correct 茶底儿 / chá der / Strokes Example As a Noun tea dregs/residue/sediment 1 Chōng 冲 diào 掉 chá bēi 茶杯 lǐ 里 de 的 chá 茶 der 底儿 Copy Pinyin Sentence wash out the tea dregs in the teacup