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- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- Good humor is a promoter of friendship. 良好的幽默感能促进友谊。
- Brass is formed by the fusion of copper and zinc. 黄铜是由铜和锌熔合制成的。
- An alloy composed of lead, tin, and zinc. 铅锡锌化合物由铅、锡和锌组成的一种合金
- Zinc promoter 锌助剂
- You should first put a small piece of zinc plate into the cup. 首先，要向杯子里放一小片锌板。
- The fusion of copper and zinc makes the metal brass. 铜和锌的熔化制成黄铜。
- He is the promoter of this campaign. 他是这次运动的推动者。
- An alloy of zinc and copper used as imitation gold. 铜锌合金作为仿金品使用的铜锌合金
- That fellow is a promoter of boxing events. 那人是拳击比赛的赞助人。
- An alloy of copper, zinc, and tin, used in imitation gold jewelry. 金色铜一种由铜、锌和锡制成的合金，用于仿制黄金首饰
- Cheerfulness is the best promoter of health. 快乐最利于健康。
- The fusion of copper and zinc make the metal brass. 铜和锌的熔化制成黄铜。
- He is a keen promoter of handball in Hong Kong. 他一向在香港推广手球运动。
- Zinc is generally caustic to foliage. 锌常对幼叶有腐蚀作用。
- An enthusiastic promoter of good causes. 有益活动的热心支持者。
- Zinc displaces the hydrogen of dilute acids. 锌置换了稀酸中的氢。
- Cheerfulness is the promoter of health. 心情愉快是健康的增进剂。
- The process of engraving zinc printing plates. 制锌版术雕刻锌印刷版的过程
- Niobium oxides are favorable promoter and Support. 铌氧化物是优良的促进剂和良好的载体。
