残留
cánliú
HSK 7
残留 — cánliú
- to remain; to be left over
作业做完了,但还有一些问题残留没有解决。 zuòyè zuò wán le dàn háiyǒu yīxiē wèntí cánliú méiyǒu jiějué — The homework is finished, but some problems remain unresolved.
- residue; remnant; leftover (substance or trace)
工厂排放的化学残留物污染了河流。 gōngchǎng páifàng de huàxué cánliúwù wūrǎn le héliú — The chemical residues discharged by the factory polluted the river.