词汇	coal bag
释义	coal bag 煤袋
随便看	single triplet singletriplet transition single-triplet transition single-trip multivibrator single trip station wax injection machine single trip ticket single-trip time single trip trigger circuit single-trip trigger circuit single trolley carrier single-trolley system single-trough flotating machine single truck tire single truck tyre single-trumpet interchange single trumpet shaped single trunk of tree selecting single truss singlets singlet scattering singlet-singlet absorption singlet-singlet annihilation singlet state singlet state oxygen singlet tariff