淡化
dàn huà
HSK 等级: HSK 7–9
释义
to water down; to play down; to trivialize; to weaken; to become dull with time; to desalinate; desalination
dàn huà
HSK 等级: HSK 7–9
to water down; to play down; to trivialize; to weaken; to become dull with time; to desalinate; desalination