Penthrane
甲氧氟烷
🗣️ 情景例句
Are you feeling better?
你觉得好些了吗？
The physician said smoking is harmful to my health.
医生说了吸烟对我的健康有害。
For twenty years Gandhi played an important role in working for equal rights for Indians.
二十多年间，甘地在为印度人民争取平等权利的奋头中发挥了很重要的作用。