词汇	监课
释义	监课 jiānkèsupervise a class
随便看	bismuth-layer structure Bismuth layer-structured bismuth layer-structured ceramics bismuth layer-structured ferroelectrics bismuth layer-structured ferroeleetries bismuth layer-structured piezoelectric ceramics bismuth lead alloy seal bismuth-lead-tin-cadmium alloy bismuth line bismuth line of the gum bismuth lustre bismuth magma Bismuth manganese oxide green pigments bismuth margin bismuth materials/devices bismuth meal Bismuth measurement bismuth metal bismuth metallurgy bismuth methylene digallate bismuth mineral bismuth minerals Bismuth mold bismuth molybdate bismuth molybdate catalyst