找到一片树叶
Find a leaf
以上为机器翻译结果，长、整句建议使用 人工翻译 。
巴克尔和同事们弄清楚了，这些散落于地的木头化石来自一片被河流严重侵蚀的斜坡。他们在斜坡上向下挖掘，找到了更多的木头，还有树叶和心皮。
When Barker and colleagues found where the scattered logs were coming from-a slope that had been eroded by a river-they dug in and found many more logs, as well as leaves and seedpods.
youdao
应用推荐
模块上移
模块下移
不移动