Bettl reaction
[机] 贝蒂反应
🧩 词语组成解析
🗣️ 情景例句
Hi, Susan.
嗨 Susan。
Our company has agencies all over the world.
本公司在全世界各地都设有代理处。
It's a pleasure. I'll see you tomorrow.
很高兴为您效劳。明天见。