Orthodontia
n. 正牙學(xué), 畸齒校整術(shù)\\n[醫(yī)] 正牙學(xué)
? 同義詞
??? 情景例句
Dad often works late,
爸爸老是工作到很晚，
What are you eating?
你正在吃什么？
These are the parts of the character: ear, you, eyes, undivided attention and heart.
“耳”、“你”、“目”、“專一”和“心”。