单词	mandatory sign
释义	mandatory sign遵循标志mandatory sign遵循標誌土木工程名詞
随便看	crystal cartridge crystal cast crystal cave crystal cell crystal cell-- crystalliferous cell crystal cell--crystalliferous cell crystal cell; crystalliferous cell crystal; centrosymmetrical crystal chamber crystal checker crystal chemistry crystal cherry crystal cherry--crystallized cherry--cherry crystal crystalcherry， cherry crystal crystal cherry，crystallized cherry，cherry crystal crystal chronometer crystal city crystal class crystal class; dihexagonal dipyramidal crystal class; dihexagonal pyramidal crystal class-- diploidal crystal class; diploidal crystal class; ditetragonal dipyramidal crystal class-- ditetragonal pyramidal crystal class; ditetragonal pyramidal