Pipper
枪环形瞄准具的中心或准星
🗣️ 情景例句
Would you like an appetizer?
你想来点开胃小菜吗？
When does it arrive?
什么时候到那儿？
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。