slough off

汉语翻译

英语解释：

动词 slough off:

1. discard as undesirable
2. separate from surrounding living tissue, as in an abortion

例句：

1. Every spring this snake sloughs off its skin, as it has grown too big for it.
   每年春天这条蛇都要蜕去旧皮，因为它身体长大，旧皮不适用了。