名詞 mouthful:

1. the quantity that can be held in the mouth
2. a small amount eaten or drunk
   同義詞：taste

1. I'm so full I couldn't eat another mouthful.
   ＂我吃得太飽了，一口也不能多吃了。＂
2. He took a mouthful of sweet country air.
   他吸一口清香的鄉(xiāng)村空氣。
3. An amount of food taken into the mouth at one time; a mouthful.
   一口食物; 一口，少量一次吞入口的食物量; 一口的量

mouth.ful

n.（名詞）
The amount of food or other material that can be placed or held in the mouth at one time.
滿口：剛好一次能放進嘴里的食物或其他物體的數(shù)量
A small amount to be tasted or eaten.
一口：少量的品嘗或吃
A long word, name, or phrase that is difficult to pronounce.
冗長拗口的詞、名字或短語
An important or perceptive remark:
重要的話或有洞察力的話：
例句：
You said a mouthful!
你說得對