Pictogram
n. 象形文字, 古代石壁畫(huà)
??? 情景例句
I'm really concerned about them,
我真的為他們擔(dān)心，
What's the size of your shoes?
你的鞋多大尺寸？
Cave exploration, or pot-holing, as it has come to be known, is a relatively new sport.
洞穴勘查——或洞穴勘探——是一項(xiàng)比較新的體育活動(dòng)。