What do 4 front tooth call backmost? Breathe out, do I begin to grow a tooth?最后面的4颗大牙叫什么? 呼呼, 我开始长牙了?...

adj.最后面的...

backmost的音标：backmost的英式发音音标为：['bækməʊst]backmost的美式发音音标为：['bækmoʊst]...