n.一口,满口,<俚>适当[不适当]的批评[暗示]
Savour the flavour of each mouthful, and chew your food well.
细细品尝每一口的味道,充分咀嚼。
She took a mouthful of water.
她喝了一大口水。
Chew each mouthful fully before the next bite.
将每一口充分咀嚼后,再吃下一口。