Slotted nut
[机] 有槽螺帽
🧩 词语组成解析
a. 有沟槽的；有裂痕的
nut
[nʌt]
n. 螺母，螺帽;坚果，坚果果仁;难对付的人;[乐]弓根;
v. 采坚果;拾坚果;
🗣️ 情景例句
It's bound to happen sooner or later.
这件事迟早要发生。
I wonder how many girl friends he's got.
我不知道他有多少女朋友。
The experts were now fully convinced that the animal was a puma,
专家们如今已经完全肯定那只动物就是美洲狮，