n.柱头,圆柱颈部的花边装饰,<美口>搂脖子亲嘴;细颈现象;颈缩;
例句:
Extensive through-thickness shear causes crack-tip necking.
大范围的穿透厚度剪切引裂纹顶端的颈缩.
I saw them necking in the park.
我看见他们在公园里拥吻.
The two of them were necking on a park bench.
他们俩在公园的长凳上拥抱亲吻。