用法:
1 technical term or point 术语; 专业上的细节:
The book is full of scientific technicalities. 这本书里尽是科学术语. *
The lawyer explained the legal technicalities to his client. 律师给委托人解释法律上的要点.

用法:
2 detail of no real importance 不重要的细节:
a mere technicality 无足轻重的细节.

• say to oneself(talk to oneself)
• say(speak)
• say(talk)
• say(tell)
• scene(scenery)
• scrape up on acquaintance (with)(strike up on acquaintance (with))
• search(search for)
• seasonal(seasonable)
• seat(sit)
• see light(see the light)
• see sb do sth(see sb doing sth)
• see sb through(see through sb)
• see you again(see you later)
• sell off(sell out, sell up)
• send away(send off)
• send(send for)
• sensible(sensitive)
• sensual(sensuous)
• serve time(serve one's time)
• set down as(set down to)
• set eyes on(set one's eyes on)
• set hand to(set one's hand to)
• set on foot(set to work)
• set one's heart on(set one's heart upon, set one's mind on, set one's mind upon)
• set one's mind on(set one's mind to)