Dorsi-
[医] 背, 背侧
🗣️ 情景例句
He didn't get a thing to eat.
他什么也没有吃。
No,I wasn't .
不，我没有在这里。
It is animals and plants which lived in or near water whose remains are most likely to be preserved,
只有生活在水中或水边的动植物尸体最有可能被保存下来，