O-
[医] 正, 邻(化学)
🗣️ 情景例句
Santa Clara? OK. That's about 20 miles away.
圣塔克莱拉？好的，大约是20英里远。
He jests at scars, that never felt a wound.
富人不知穷人苦。
No, it's not him.
不对，也不是他。