Artificial intelligent assistant

tin-tack

tin-tack
n short nail made of iron coated with tin 镀锡平头铁钉.

牛津英汉双解词典

edrTRBnvbvbfdvEzudIdQg1m88q5imAx0fJs98kZOqu6gcmlb31bzg 6cd41dd3ede5ff18f15d330cdc37483b