1. rub rosin onto, as of violin bows. 
   用松香涂在小提琴的弦弓上。
2. a bag filled with rosin; used by baseball pitchers to improve their grip on the ball. 
   装树脂的包；帮助棒球手握紧球。
3. The rosin and tannin that can be extracted from it are sought by the chemical industry. 
   从中提取的松香和鞣酸化学工业上是很需要的。
4. Having been modified or altered. 
   改变了的已经被更改或变更了的
5. To be modified by inflection. 
   以词尾变化改变

查看更多例句 相关情景会话

• 1. 改性松香
  rosin sizing上松香胶...modified rosin改性松香...rosin grease松脂油膏
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