contact area zone的用法和樣例：
例句
- Visitors can feed giraffes in the Close Encounters area and touch some of the zoo animals in the Petting Yard.
游客可以在近距離接觸區喂食長(cháng)頸鹿，并在可愛(ài)動(dòng)物區撫摸其中一些動(dòng)物。 - According to the study, the contact region between the twist-roller and the shaft is an ellipse.
研究表明，扭輪和傳動(dòng)軸接觸區形狀為一橢圓。
