front teeth的音标：front teeth的英式发音音标为：[frʌnt ti:θ]front teeth的美式发音音标为：[frʌnt tiθ]...

前牙...

She was only six and still missing her front teeth.她才6岁，门牙还没长出来。One of his front teeth has dropped out.他的一颗门牙掉了.One of his upper front teeth was loose.他的上排门牙有一颗松了劲....