有机磷酸酯类

yǒu jī lín suān zhǐ lèi

organophosphate

有

yǒu

to have; there is

机

jī

(bound form) machine; mechanism

磷

lín

variant of 磷[lin2]

酸

suān

sour

酯

zhǐ

ester

类

lèi

kind; type; class; category