Doctor of science
理学博士
🧩 词语组成解析
doctor
['dɑktɚ]
n. 医生，大夫;博士;神学家;医疗设备;
vt.& vi. 医疗，行医;
vt. 修理，装配;假造;搀杂;修改，修饰;
doct教+or表名词，人→教的人→有学问的人→ 博士，医生
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
Have you got time this morning
今天上午你有时间
It was after dark when we got back,and we were all tired.
我们回来时天已经黑了，并且我们都很疲倦。
She played basketball after school, and then walked home.
放学后她打了篮球，然后步行回家。