chisel 雅思专八

This chisel is useful for getting into awkward spaces.

这要伸入到犄角儿里时十分有用。

This will answer for a chisel.

这东西以当用。

The electrician chiseled a hole in the wall to fit a door bell.

电工墙了个孔,以便铃。

Camille used a hammer and chisel to carve out a figure from the marble.

卡米尔用锤和将大理石雕刻出一个人像。

By chiseling a BOL on a surface of a lens, a apochromatic system is composed, which actualizes the system's apochromatism, as well as revising primary aberration.

并将二元光学面刻画透镜的表面，校正系统初级像差的同时，实现了系统的复消色差。