Polyplacophora
多板目
🗣️ 情景例句
Away from the telephones and account books.
远离电话和帐簿。
The water has risen over the riverbank.
洪水溢过了防堤。
Soon the errors will have multiplied to the ten-foot scale,
很快这种偏差会增加到10 英尺的范围，