残留

Traditional form:

殘留

Pinyin (reading):

cánliú

Definitions:

• to remain; to be left over
• residual; remnant
• residue

Characters:

• 残 - to injure, to ruin, to spoil; cruel, oppressive, savage; disabled, incomplete
• 留 - to stay, to remain; to preserve, to keep; to leave a message; 

Traditional characters:

• 殘 - to injure, to ruin, to spoil; cruel, oppressive, savage; disabled, incomplete
• 留 - to stay, to remain; to preserve, to keep; to leave a message;