点击下方单词,选择对的这个单词
名词
1. 门铃A doorbell is a bell on the outside of a house which you can ring so that the people inside know that you want to see them.
1. a push button at an outer door that gives a ringing or buzzing signal when pushed
Synonym: bellbuzzer
多通过句子记忆单词,而不是单独死记硬背。