Ferrous metals
[化] 铁类金属; 铁基金属; 黑色金属; 铁三素组(指铁钴镍)
🧩 词语组成解析
五金
🗣️ 情景例句
you have a lunch appointment with Mr. Levine,
跟Levine先生约好吃午餐。
Promise little but do much.
少许愿，多做事。
Next Von Frisch thought that bees needed to know more than just the distance to a faraway place.
接着，冯·弗里施认为蜜蜂不仅需要知道到远的喂食点的距离。