Barrel cam
[机] 桶形凸轮
🧩 词语组成解析
barrel
['bærəl]
n. 桶;一桶之量;圆筒，活塞筒，滚筒;圆筒;
adj. 桶状的;
vt. 装进桶里，放进桶里;
vi. 高速行驶;
bar 木棒,障碍#词根助记：bar木条,桶是用木条做成的
n. 凸轮, 计算机辅助制造, 中央地址存储器\\n[计] 计算机辅助制造; 计算机辅助生产
🗣️ 情景例句
That's fine. Thank you.
很好。谢谢你。
I'm twenty-two (years old).
我二十二了。
I remember. You tried it on and it looked wonderful on you. I'm sure you looked beautiful that evening. You were always a pretty girl.
我想起来了。你还把项链戴上试了试，戴在你身上真是太好看了。我相信那天晚上你一定很美。你总是那么漂亮。