Certificate of analysis
[化] 化验证明书\\n[经] 化验证明, 分析证明书
🧩 词语组成解析
certificate
[sɚ'tɪfɪkət]
n. 证明书;文凭，结业证书;
vt. 发给证明书;用证书证明（或认可）;
cert 搞清 + ifi=fy表动词 + cate表名词 → certify搞清楚=证明+ cate表名词 → 证件
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
Money is something, not everything, but without money, you cannot do anything in this world.
金钱并不是万能的，但没钱是万万不能的。
Man is the artificer of his own happiness.
人之幸福，自己创造。
He didn't often go to look for food himself.
他不经常自己去寻找食物。