车刀的英文：
lathe bit
lathe tool
machine knife
turning tool

参考例句：

Skew turning chisel
斜切车刀

Cutting-off tools for turning with clamp tips
机夹切断车刀

lathe是什么意思：
n. 车床

A disk attached to the mandrel of a lathe to hold the work to be turned.
面板安装在车床活动芯轴上以使工件转动的盘

The design of this lathe must be altered to meet the new requirements.
这车床的设计必须改动，以适应新的要求。

The parts and units of jigs and fixtures—Quick powl for lathe
机床夹具零件及部件车床用快换卡头

bit是什么意思：
n. 一点；少量；钻头
v. 约束；给（马）上嚼口

Little by little and Bit by Bit
积少成多,积沙成塔

The collective wealth has been accumulated bit by bit.
集体的家业是一点一滴地积攒起来的。

A rabid dog bit him.
他被一只疯狗咬了。

tool是什么意思：
n. 器具，工具；方法，手段
v. 使用工具

Boogie is also the name of a tool.
Boogie还是一种工具的名称。

The plant has been tooled.
工厂已装备起来了。

Navigation between tools and menus
在工具和菜单之间导航