亲爱的猫猫99
the formation of raindrops/rainwater雨水的形成How did the raindrops/rainwater come into being? 雨水的形成formation: 形成There are several kinds of cloud formations. 云层的构成方式有好几种。 Located in or facing the path of an oncoming glacier. Used of a geologic formation. 冰川运动路线的位于或面对冰川运动路线的。come into being: vi. 出现(存在,产生,形成,成立) 例句与用法: A new rule will soon come into being. 一个新规则很快就要出台了。 A car comes into being through a series of complex operations. 汽车经过一连串的复杂作业程序而制成。
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