Operand descriptor
[計] 操作對象描述符
?? 詞語組成解析
operand
['?p?r?nd, ,?p?'r?nd]
n. 操作數;運算數;
descriptor
[d??skr?pt?]
n. 描述符;
??? 情景例句
I'm so excited!
我好興奮！
No need!
免了吧！
It can take as long as eight days to rig up rope ladders and to establish supply bases before a descent can be made into a very deep cave.
有時需要花費整整8天時間來搭起繩梯，建立供應基地，然后才能到一個很深的洞穴里。