Nailer
n. 制釘者, 敲釘者, 自動敲釘機
??? 情景例句
When will this time draft fall due?
期票什么時候到期？
What a sauce for the goose is sauce for the gander.
不分畛域，一樣對待。
This caused the construction of gigantic buildings where too large masses of human beings are crowded together.
這樣就導致了許多摩天大廈拔地而起，大廈內眾多的人擠在一起。