Knurled nut
[化] 滚花螺母
🧩 词语组成解析
a. 有节的, 有凸边的
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 almost certain that they'll get a divorce.
他们离婚几乎已成定局。
We certainly expect our product to be available by October 1.
我们的产品在可在10月1日前准备好。
Everyone knows that if he shouts in the vicinity of a wall or a mountainside, an echo will come back.
大家都知道，在墙壁或山腰附近发出的喊声，就会听到回声。