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- straight faced roughing tool 直面粗车刀
- They couldn't keep a straight face. 他们没法不笑出来。
- It was difficult to keep a straight face when he fell over the dog. 当他绊着狗摔了一跤时,大家很难扳着脸不笑。
- round faced roughing tool 圆面粗车刀
- My father never dotes on any of us. What he gives us is always a straight face. 父亲谁也不宠爱。他给我们的总是一副严肃的面孔。
- She say with a straight face she see green spacemen in the back yard. 她面无表情地说她在后院看到绿色外星人。
- Tom kept a straight face while telling the joke. 汤姆说这一笑话时,丝毫不露声色。
- She said with a straight face she saw green spacemen in the back yard. 她面无表情地说她在後院看到绿色外星人。
- He kept a straight face and remained speechless. 他绷着脸不说话。
- She said it with a straight face. 她板着脸说了这件事。
- He always keeps a straight face. 他总是不苟言笑。
- Carol: How do you do that with a straight face? 卡罗尔:你怎么可以板着脸说这些话呢?
- Judges love to keep a straight face. 法官喜欢保持一张正直的脸。
- I struggled to keep a straight face. 我竭力装出一副一本正经的样子。
- The paper presents reasons and preventing measures for crack of big blank cap happened in roughing tool, which can give some reference for such machine production in future. 本文针对近期生产的选矿厂大端盖,在粗车加工时发现的裂纹缺陷进行分析,查找原因,制定预防措施,保证了后期制作此类铸件的质量
- She put pink and green stripes in her hair and looked rather like a Neapolitan ice cream. I couldn't keep a straight face when she asked me what I thought about it. 她在头发上扎着粉红夹绿色的布条,看上去就像夹层花色冰砖当她问我象什么时,我禁不住笑了出来。
- The sight that met my eyes made it hard to keep a straight face. 映入眼帘的情景使我难以板起面孔。
- One or more roughing tools and a finishing tool are usually required for each job. Tools made of cold-rolled steel or stainless steel provide the best wear ratios. 要加工一个工件,通常需要一个或多个粗加工刀具和一个精加工刀具。由冷压钢或不锈钢制成的刀具耐磨效果最佳。
- Few people can listen to this joke with a straight face. 很少有人听到这个笑话而不笑的。
- He sounded so foolish that I could hardly keep a straight face. 他说话听起来那样傻气,我简直忍不住笑。