Bodo urinaria
[醫] 尿波陀蟲
?? 詞語組成解析
[醫] 波陀蟲屬, 胞滴蟲屬
??? 情景例句
When does he arrive?
他什么時候到？
Open your books and turn to page 20.
打開書，翻到第20頁。
Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries
比如，很多公司向圖書館借閱科技書籍時感到很困難，