Exemption certificate
[经] 免税单
🧩 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
🗣️ 情景例句
So was my night.
晚上也还不错。
This driver cannot driver any farther because there is a man in the manhole.
由于
That's right. And the air today is nice and clean.
对。今天空气很清新。