Fcc certification
[计] 联邦通信委员会认证
🧩 词语组成解析
[计] 联邦通信委员会\\n[化] 流化床催化裂化
certification
[ˌsə:tifi'keiʃən]
n. 证明，鉴定，证书;
🗣️ 情景例句
Where there's a will, there's a way.
有志者事竞成。
There is a black sheep in every flock.
群群羊中有黑羊。
It's against the rules to handle the ball in soccer.
在足球中以手触球就是犯规。