set off

激起，引起；使爆炸

servitude, servo, servo-, servo-mechanism, servo-motor, servo-system, sesame, session, set, set a goal, set about, set apart, set aside, set back, set down, set fire to, set forth, set free, set in, set light by, set on sb, set oneself against, set oneself up as, set out, set out to, set piece, set sb against sb, set sb down, set sb up, set sb/sth apart (from sb/sth), set square, set sth aside, set sth back (sth), set the table, set theory, set to, set up, set-back, set-to, set-up,