名詞 thinning:

1. the act of diluting something
   同義詞：cutting

動詞 thin:

1. lose thickness; become thin or thinner
   同義詞：thin
2. make thin or thinner
   同義詞：thin
3. lessen the strength or flavor of a solution or mixture
   同義詞：dilute, thin, thin out, reduce, cut
4. take off weight
   同義詞：reduce, melt off, lose weight, slim, slenderize, thin, slim down

1. Mary was thin from sickness, and the doctor said she must put on ten pounds.
   瑪麗生病身體很瘦，醫(yī)生說她的體重必須增加10磅。
2. His hair is thinning.
   他的頭發(fā)漸漸稀少。
3. A solvent with which paint is thinned to the proper consistency.
   顏料溶解液，展色劑用以稀釋顏料至合適濃度的稀釋液