Monodermic
[医] 单层的(皮)
🗣️ 情景例句
Bye-bye.
再见。
To carry dirt
清理垃圾
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。