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- Has welding current slow rise and attenuation functions, is propitious to fill arc crater when arc ending, avoids producing crack. 具有焊接电流缓升和衰减功能，有利于收弧时填满弧坑，避免产生裂纹。
- Flames blazed out from the crater of the volcano. 火焰从火山口猛烈地喷出来。
- Joan of Arc was one of France's greatest daughters. 圣女贞德是法国最伟大的女性之一。
- A rim, as of a vessel, bell, or crater. 边容器、铃和坑的边缘
- Lava boiled up from the crater of the volcano. 熔岩从火山口沸腾着升起来。
- Joan of Arc was burnt (alive) at the stake. 圣女贞德在火刑柱上被(活活)烧死。
- Joan of Arc was made a saint in 1920. 1920年，贞德被追封为圣女。
- The sun appears to move in an arc across the sky. 太阳看起来在天空以弧线运行。
- arc crater 电弧陷口,弧坑
- Joan of Arc led a large army to raise the siege of Orleans in1429. 贞德在1429年率大军解除了英军对奥尔良的围攻。
- arc crater crack 弧坑裂纹
- The stick of carbon is often used in an electric arc lamp. 碳精棒常用于电弧灯。
- A large crater formed by volcanic explosion or by collapse of a volcanic cone. 火山口火山爆发而形成的环形山或大山核心部分的崩塌而形成的环形山
- The iron rod supporting the valances was bent in an arc. 挂窗帘上部短幔的铁棍弯成了个弓形。
- I could look at a crater so closely. 可以这么近距离地看到火山口啊。
- Smoke puffed up from the crater of the volcano . 烟从火山口一阵阵地喷出。
- Barringer crater is 1.2km in diameter. 巴林杰陨石坑的直径有1.;2千米。
- Smoke puffed up from the crater of the volcano. 烟从火山口一阵阵地喷出。
- Gigantic blocks of rock litter the crater floor. 陨石坑底部到处是巨大石块。
- The blast blew a gaping crater in the road. 爆炸把道路撕开了一个大坑。
