点击下方单词,选择对的这个单词
及物动词
不及物动词
1. (青蛙或鸟)发出低哑叫声，呱呱叫When a frog or bird croaks, it makes a harsh, low sound.
2. (人)用低哑的声音说If someone croaks something, they say it in a low, rough voice.
1. a harsh hoarse utterance (as of a frog)
Synonym: croaking
多通过句子记忆单词，而不是单独死记硬背。
