Sierolomorphidae
拟柄土蜂科
🗣️ 情景例句
He's your best man.
他是男傧相呀。
We kept on discussing the problem for four hours.
我们持续讨论那个问题达四小时。
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。