单词	chain spiral
释义	chain spiral 链螺线
随便看	traffic passenger Traffic passenger flow traffic passenger quantity traffic passing capacity traffic patch bay traffic patern altitude traffic path Traffic Patrol Base traffic patrolling traffic pattern Traffic-pattern traffic pattern altitude Traffic patterns traffic peace-breaking traffic peak traffic peakedness factor traffic peak flow traffic per average business day traffic per average working day traffic performance traffic periodic analysis traffic per line traffic permit traffic perturbation traffic phase