气味等抽象事物。〔例证〕The little boy was wondering why the raft could float.这个小男孩很想弄清楚为什么那只木筏能浮起来。Clouds are f

中文解释

我们继续向河流的上游漂流。

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planter guttler contemplated unfashionable 猪圈 symbiont almond tree device for analogy to damaged portion