单词	whistle signal
释义	whistle signal [电] 汽笛讯号
随便看	identity of tank ballasted identity of tank washed identity of views identity operation identity operator identity operators identity papers identity parade identity parades identity parameter identity partitioning identity path identity period identity period diffraction identity period layer line identity period of glide plane identity period of screw axis identity period rotation photograph identity period translation identity permutation identity permutations identity philosophy identity-politics identity politics identity principle srzj srzs srzt srzy ssac ssbd ssbe ssbg ssbh ssbj 日本紙日本経済団体連合会日本脳炎日本茶日本語日本語教育日本酒日本銀行日本間日本髪