Octomethylene
环辛烷
🗣️ 情景例句
Where there's smoke, there's fire.
事出必有因，无风不起浪。
The secret of success is constancy of purpose.
成功的秘诀是目标坚定。
One day, Mrs. King asked Lucy to go shopping for her.
一天，金太太叫露西帮她去买东西。