| 硫 |
liú àn sù | thiamine; vitamin B1 |
| 硫 |
liú | sulfur (chemistry) |
| 胺 |
àn | (chemistry) amine / colloquial pr. [an1]; Taiwan pr. [an1] |
| 素 |
sù | raw silk / white / plain, unadorned / vegetarian (food) / essence / nature / element / constituent / usually / always / ever |