to take the lid off; to open or lift a cover such as a pot lid or veil

Used between a verb and its result to show that the action cannot achieve that result; used as the negative form of the 得 de potential construction

to open; to unfold; to unseal; (of flowers) to bloom; to carve or cut open

pot; pan; boiler; cauldron; any round cooking vessel with a hollow center, typically made of iron, aluminum, or stainless steel