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
🗣️ 情景例句
Oh, yes, I know the name.
呵,我听说过贵公司。
She couldn't discern the very slight differences between the two.
她无法分辨双方为少的差异。
I'm not sure. I ought to do some studying, as I've got masses of work to do, but I think I'll be too tired. Maybe I'll just watch the news on television and go to bed early.