vtr是什么意思

videotape recorder 磁带录像机

1. The weather can quickly vtr from sunny to rainy.
天气可以很快从晴朗变为雨天。
2. She hopes to vtr her bad habits and become more disciplined.
她希望改掉坏习惯，变得更加有纪律性。

变得；转变；改变