词汇：deepening

n. 加深，延深；向下侵蚀

相关场景

“Montana mud,” he said. “I ain’t happy about this wound. Maybe this mud will cool it off.” He covered his wound with mud and offered Pea some. “It’s free mud,” he said. “Take some.” Then he felt behind him, trying to judge the wound in his back that Pea had drawn attention to. “It wasn’t a bullet,” he concluded. “I could feel a bullet. It was probably another arrow, only it jiggled out during that run.” The twilight was deepening, the creek bed in shadow, though the upper sky was still light.

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