Certifier
n. 证明者\\n[法] 证明者
✅ 同义词
🗣️ 情景例句
He has a big sales office in Los Angeles,
他在Los Angeles有一个大的销售办事处，
He was born with a silver spoon in his mouth.
他生在富贵人家。
Because the Moon has only an eightieth of the Earth's mass,
因为月球的重量只有地球的1/8，