Center of symmetry
[建] 对称中心
🧩 词语组成解析
center
['sentə]
n. 中心;（球队的） 中锋;中心区;中枢;
adj. 中央的，位于正中的;（在）中心的;
vt. 集中;使聚集在一点;定中心;居中;
vi. 居中，有中心，被置于中心;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
I'll be off to bed myself in a minute.
我再过一会也要上床睡觉了。
From all listed prices we allow a discount of 10 percent on orders received on or before 31st May.
5月31日或此前收到的订单，我们都按价目单上的价格给10%的折扣。
When a student recently saw two workmen using a pneumatic drill outside his university, he immediately telephoned the police and informed them that two students dressed up as workmen were tearing up the road with a pneumatic drill.
最近有个学生看见两个工人在学校门外用风钻干活，马上打电话报告警察，说有两个学生装扮成工人，正在用风钻破坏路面。