褪黑素 in English tui4 hei1 su4 Meaning

Meanings

• melatonin

Pinyin

tui4 hei1 su4

Literal

Literal explanation, with pronunciation and meaning of each character.

褪tui4to take off (clothes) 黑hei1abbr. for Heilongjiang province 黑龍江|黑龙江[Hei1 long2 jiang1] 素su4raw silk