caw是什么意思？

caw

英[kɔ:] 美[kɔ]

• abbr. Carbon-Arc Welding 碳弧焊；
• vi. 发出鸦叫声；

复数：caws;

第三人称单数：caws;

过去式：cawed;

过去分词：cawed;

现在分词：cawing;

例句

• Improring the quality of caw document plays important role in judical practice. 提高法律文书的写作质量,对司法实践起着十分重要的作用.
• Before the moon sets and the crows caw I am already drunk. 凤直到月落乌啼当我已醉的时候.
• Therefore by regulating swirl number of combustor NO emission caw be reduced. 因此,适当调整燃烧室的旋流数可以降低NO排放.
• The crows caw when moon goes down. 月落乌啼.

柯林斯高阶英汉双解学习词典释义

• VERB
  (乌鸦等)聒噪，尖叫
  When a bird such as a crow or a rook caws, it makes a loud harsh sound.
  例句
  Outside, a raven cawed. 外面，一只渡鸦尖叫了一声。

英英词典释义

• Noun
  1. the sound made by corvine birds
• Verb
  1. utter a cry, characteristic of crows, rooks, or ravens