Interconversion
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大學(xué) College
n. 互變, 互變現(xiàn)象\\n[計] 相互轉(zhuǎn)換
??? 情景例句
So long.
再見。
He that never climbed never fell.
不向上爬的也不會下跌。
She became more and more beautiful.
她變得越來越漂亮了。