| 胆 |
dǎn jiǎn zhǐ méi | choline esterase (ChE), hydrolyzing enzyme in blood plasma |
| 胆 |
dǎn | gall bladder / courage / guts / gall / inner container (e.g. bladder of a football, inner container of a thermos) |
| 胆 |
dǎn jiǎn | choline (amine related to vitamin B complex) |
| 碱 |
jiǎn | variant of 碱 |
| 碱 |
jiǎn | (chemistry) base; alkali; soda |
| 酯 |
zhǐ | ester |
| 酯 |
zhǐ méi | esterase, enzyme that breaks up esters by hydrolysis |
| 酶 |
méi | enzyme / ferment |