saw /sɔ:/ I. n. ［c］锯：a saw machine 锯床；saw blade 锯条；use a saw to cut wood 用锯来锯木头 ‖II. vt. (sawed, sawn 或 sawed)锯开：saw down 锯倒；saw into 锯成；saw off 锯掉，(从…)锯下来；saw up 锯成一块块