Pertitanic acid
[化] 过钛酸
🧩 词语组成解析
🗣️ 情景例句
I'm here to see Mr. Carlson.
我来见Carlson先生。
Hey, you forgot about me! Don't leave me here!
喂，你把我给忘记了！别把我对丢在这里！
Well, Mrs Brown, maybe he has caught a bit of a cold.
嗯，布朗太太，也许他只是有点儿感冒。