Prefix code
[計] 前綴代碼, 字首碼
?? 詞語組成解析
prefix
['pri:fiks]
n. <語>前綴;人名前的稱謂;前置代號（置于前面的單詞或字母、數(shù)字）;
code
[k?ud]
n. 行為準(zhǔn)則;代碼，密碼;法典;信號;
vt. 將…譯成電碼;編碼，加密;
vi. 為…編碼;指定遺傳密碼;
??? 情景例句
Where does it go?
放在哪兒？
What's the date today?
今天幾號？
It seems that man was making a real effort to understand the seasons 20,000 years earlier than has been supposed.
看來人類早就致力于探索四季變遷了，比人們想像的要早20，000年。