Citrus limetta

citrus [['sitrəs]]

n. 柑橘属果树

and the pain is so bad.

疼得很厉害。

Archeologists still can only surmise as to the origin of Man.

考古学家们对于人类的起源依然无法推测。

when they would be capable of providing information about traffic jams and suggesting alternative routes, when they would be used in hospitals to help doctors to diagnose illnesses, when they would relieve office workers and accountants of dull, repetitiv

计算机可以使办公室人员和会计免除那些枯燥、重复的劳动。