- 重点词汇
- 相关例句
Water-cool homogenizing airproof structure and conquers common airproof leaking problem.
水冷式均质密封结构,克服了普通密封渗透的难题.
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It has good endurance against grinding, aging and good airproof performance.
具有良好的耐磨性 、 耐老化性和气密性.
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I have never met your sister before; does she always give herself such airs and graces?
我以前从未见过你姐姐, 她总是那么装腔作势 吗 ?
《简明英汉词典》
