单词	concert pitch
释义	concert pitch noun 1 : international pitch 2 : a high state of fitness, tension, or readiness Word History First Known Use 1735, in the meaning defined at sense 1
随便看	rye bread rye rust rye smut rye waltz rye whiskey ryecorn ryegrass ryegrasses Ryeland ryelands ryes ryg ryke ryked rykes ryking ryl sulfate ryme ryn rynchopidaes Rynchops rynchopses Rynchospora rynchosporous rynd

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