ReadWriteQuiz
Chinese dictionary
- 1
v.close tightly; seal off tightly
门窗密闭了。
The windows and doors are tightly sealed.
synonym
antonym
- 2
adj.airtight; hermetic
这些化学药品不可以在密闭区域中使用。
These chemicals should not be used in confined areas.
antonym
门窗密闭了。
The windows and doors are tightly sealed.
这些化学药品不可以在密闭区域中使用。
These chemicals should not be used in confined areas.