Ethylpentene
乙基戊烯
🗣️ 情景例句
Robbie's right.
Robbie说对了。
She screamed in astonishment.
她惊吓得发出尖叫。
The next morning, the box had disappeared but Mrs. Ramsay was sure that the kidnapper would keep his word.
第二天早晨，放钱的盒子不见了。但拉姆齐太太确信绑架者是会履行诺言的。