Catoptrics
n. 反射光学\\n[医] 反射光学
🗣️ 情景例句
You just earned your weight in gold, Malcolm.
你可帮了大忙， Malcolm。
Then we could look at the production line.
然后我们再去看看生产线。
that the annual drug bill of the Health Services is mounting to astronomical figures
卫生部门的年度药费上升到了天文数字，