Cog railway
齿轨铁路
🧩 词语组成解析
cog
[kɔg]
vt.& vi. （用假骰子）欺骗，行贿;（大机构中的）无足轻重的成员;
n. 钝齿;雄榫;
railway
['relwe]
n. 铁路;铁道;铁路系统;铁道部门;
vi. 乘火车旅行;在…铺设铁路;
🗣️ 情景例句
Your duties include checking the post and distributing it.
你的职责是检查和发送邮件。
Who wrote that piece?
那首曲子是谁写的？
We can't go to the public parks or swimming pools.
我们不能上公园或是去游泳池。