圓形山谷一種出現在山脈谷地上端的陡峭山谷，常有小湖泊 A steep hollow, often containing a small lake, occurring at the upper end of a mountain valley.
活字上端帶有突出的字母或字的一小塊木頭或金屬，涂上墨并壓在紙上后就會留下印記 A small block of metal or wood bearing a raised letter or character on the upper end that leaves a printed impression when inked and pressed on paper.
把你的名字填寫在每頁上端的括號內。 Put your name in brackets at the top of each page.
