noun 下载 🔗分享 选角，选拔演员。 The act or process of selecting actors, singers, dancers, models, etc. Examples : "The theater group announced the castings for the school play will be posted tomorrow. " 剧团宣布学校戏剧的选角结果将于明天公布。 entertainment art media stage action job industry culture 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 铸件，铸造品 A manufacturing process using a mold. Examples : "The factory uses metal castings to create the engine parts. " 这家工厂使用金属铸件来制造发动机零件。 material process industry technical 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 铸件，铸造品 An object made in a mold. Examples : "The metal castings were used to build the engine. " 这些金属铸件被用来制造引擎。 material industry technical 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 返吐物，食团. The regurgitation of fur, feathers, and other undigestible material by hawks, to clean and empty their crops. Examples : "After observing the hawk for several hours, the birdwatcher finally saw it produce castings, a pellet of fur and bone. " 观察了这只鹰几个小时后，观鸟者终于看到它吐出了返吐物，那是由毛发和骨头组成的食团。 animal bird physiology biology nature 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 蚯蚓粪，蚓粪。 The excreta of an earthworm or similar creature. Examples : "The gardener spread the earthworm castings around the rose bushes to fertilize them. " 园丁把蚯蚓粪撒在玫瑰花丛周围，用它们来施肥。 biology animal nature environment agriculture 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 类型转换，转型 The act of converting between data types. Examples : "The programming instructor explained that castings are necessary when converting a number stored as text into a number that can be used in calculations. " 编程老师解释说，当需要把存储为文本的数字转换成可以用于计算的数字时，类型转换（转型）是必不可少的。 computing technology 与AI对话词汇游戏阅读练习
