“残渣”造句

东欧迅速成为放射性残渣的倾倒场。
Eastern Europe is rapidly becoming a dumping-ground for radioactive residues.

鱼和植物的有机残渣
organic detritus from fish and plants

细菌附着在牙缝中的食物残渣上, 导致蛀牙.
Bacteria sticks to food debris in the teeth, causing decay.