chain saw英 [tʃeɪn sɔː]美 [tʃeɪn sɔː]n. 链锯; 小型机器锯医学柯林斯词典链条锯Achain sawis a big saw with teeth fixed in a chain that is driven round by a motor.英英释义nounportable power sawSynonym:chainsaw双语例句