Union certification
[经] 工会证明
🧩 词语组成解析
certification
[ˌsə:tifi'keiʃən]
n. 证明，鉴定，证书;
🗣️ 情景例句
Good afternoon. Make yourself at home.
下午好。请随便些。
Will you accept my advice?
你将接受我的忠告吗？
Manners are quite different from country to country.
各国的礼仪各不相同。