Perfluoropropane
[机] 八氟丙烷
🗣️ 情景例句
You can't fool me.
你蒙不了我。
A wilful man will have his way.
有志者是竟成。
Soon afterwards, the balloon began to descend and it landed near an airfield.
不久，气球开始降落，在一个停机坪附近着了陆。