Quinolyl
喹啉基
🗣️ 情景例句
You really surprised me
你已经够让人惊喜了
The exception proves the rule.
例外能反证规律。
People said gold could easily be picked up by washing sand from the river in a pan of water.
据说，在一盆水里淘洗可沙就很容易找到金子。