bullet perforating gun
基本释义
[油气] 子弹射孔器
实用场景例句
工装场合
The mechanic wore sturdy dungarees to protect his clothes while working on the car.
那位机械师穿着结实的工装裤，以便在修车时保护衣服。
怀旧风格
Her grandmother often wore brightly colored dungarees, a style from a bygone era.
她的祖母经常穿着色彩鲜艳的工装裤，那是早已过去的时代的风格。
户外活动
They rented denim dungarees for the camping trip, thinking they would be practical for hiking.
他们为露营旅行租了牛仔工装裤，认为它们适合徒步。
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