Orthogenic evolution
[醫(yī)] 直向進(jìn)化
?? 詞語組成解析
[醫(yī)] 直向發(fā)生
??? 情景例句
which has been vacant for over a year now,
已空了一年多，
That's another story.
那是另一回事。
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)。