bird guano是什么意思 bird guano怎么读
bird guano的用法和样例
- A chicken is a suitable specimen for the study of the general external features of a bird.
鸡是研究禽类外部特征的合适范例。 - And Australia's leading animal research facility is helping global efforts to control the deadly bird flu.
澳洲开展的野生动物调查工作有助于进一步控制禽类致死病的扩散。
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