Certification of product
[化] 产品证明书
🧩 词语组成解析
certification
[ˌsə:tifi'keiʃən]
n. 证明，鉴定，证书;
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
Here's something for you.
这有东西送你。
Among the blind the one-eyed man is king.
山中无老虎，猴子称霸王。
It landed in the middle of the road.
落在了马路中间。