HSK 7–9 · verb
密封
to seal (up); to seal hermetically
这些食品要密封好，不然会坏。
Zhèxiē shípǐn yào mìfēng hǎo， bùrán huì huài。
These foods must be sealed well, or they will go bad.
HSK 7–9 · verb
to seal (up); to seal hermetically
这些食品要密封好，不然会坏。
Zhèxiē shípǐn yào mìfēng hǎo， bùrán huì huài。
These foods must be sealed well, or they will go bad.