词汇	expanding dowel
释义	expanding dowel 张开销钉
随便看	synthetic muscarine synthetic musk Synthetic musks synthetic mustard oil synthetic nation power synthetic natural environment synthetic natural gas Synthetic natural gas water heater synthetic/natural hybrid coding synthetic natural rubber Synthetic Navigation synthetic neat rs foot oil synthetic neat's foot oil synthetic neat's-foot oil synthetic nerve system synthetic nitrogen fertilizer synthetic nitrogenous fertilizer synthetic nitro-musk synthetic nitro-musks synthetic non-conducting adhesive synthetic non-nutritive sweetener synthetic nucleus Synthetic nullisomic-tetrasomic synthetic nursing synthetic object