Desmon
[医] 介体
🗣️ 情景例句
Thanks, Richard.
谢谢 ，Richard。
The day is long to him who knows not how to use it.
百无聊赖。
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。