babble out one's first speech sounds learn to speak begin to babble prattle or lisp
babble out one's first speech sounds
learn to speak
牙牙比例用英文怎麼說
牙疳用英文怎麼說
牙疼用英文怎麼說
牙疾病用英文怎麼說
牙病用英文怎麼說
英語詞典收錄了最新的漢英詞典和英漢詞典，總共有200多萬個詞條，詞庫仍在不斷更新中。
