Lag screw
01
木螺钉, 六角头螺钉
a strong wooden screw with a pointed end and rough threads, used to securely attach things like wood or metal together
语法信息
有生性状态
无生命
形态构成
复合词
可数
singular
not gender specific
复数形式
lag screws
例子
The carpenter used a lag screw to secure the heavy beam to the wall.
木匠用了一个木螺丝将沉重的横梁固定在墙上。
