Convexities
n. 凸状, 凸面( convexity的名词复数 )
🗣️ 情景例句
You don't know Jack Wang? You're hiking.
你不认识杰克王？看玩笑吧？
Take it. Otherwise you can't go on the trip.
喝了它，不然你不能继续旅行了。
She stood three feet high and her hands rested on her hips.
她身高3英尺，双手叉腰。