Erysiphaceae
白粉菌科
🗣️ 情景例句
Mrs. Harry Bennett.
Harry Bennett太太。
He's a composer of church hymns.I like his music a lot.
他是宗教诗歌作曲家，我很喜欢他的音乐。
When it has been decided where we are going to drill, we put up at the surface an oil derrick.
当确定钻孔地点后，我们就在那里竖起一个井架。