incurving
v. （使）向内弯曲（incurve 的现在分词）
例句
He had a round face, marked by smallpox, a firm chin, incurving lips, white teeth.
他脸是圆的，有痘瘢，下巴笔直，嘴唇没有一点儿曲线，牙齿雪白。
He had a round face, marked by smallpox, a firm chin, incurving lips, white teeth .
