Correct

敌敌畏

/ dídíwèi / 
Strokes

Definition

dichlorvos C4H7Cl2PO4, organic phosphate used as insecticide (loanword)/also called dimethyl dichloro-vinyl phosphate DDVP

Example

As a Noun

DDVP (dimethyl-dichlorovinyl-phosphate); dichlorvos