Country of origin
[化] 原产国\\n[经] 原产地, 出产地
🏥 医学释义
生产国，原产国
🧩 词语组成解析
country
['kʌntri]
n. 国家;国民;乡下;地区;
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
It's on the house.
这是免费的。
There are three terms in a school year.
一学年有三个学期。
Jim, could you help me, please? I want to get some books.
吉姆，你能帮我一下吗？我想拿些书。