Ulnae
ulna的复数形式
🗣️ 情景例句
I see how people spend their leisure time--
我看到人们怎样利用闲暇时间
A good teacher should always avoid embarrassing his students.
一位好的教师无论何时都应该避免使学生感到难堪。
But, in addition to that basically simple concept,
除了这一基本的简单的概念外，