Strata opticum
[医] 视层(四迭体)
🧩 词语组成解析
strata
['streitə]
n. 地层;岩层( stratum的名词复数 );地层;社会阶层;
🗣️ 情景例句
It was such a great idea to spend the weekend this way.
这样过周末的主意简直太棒了。
I have so much to do after I retire.
我在退休后有许多事要做。
The race gave everyone a great deal of pleasure.
这次比赛使每个人都挺开心。