Perfluoropropane
[机] 八氟丙烷
🗣️ 情景例句
How have you been?
你近来怎么样？
Donald will associate one fact with the other.
唐纳德可望把一个事实和另一个事实连结起来。
Though the doctors did his best, the patient's recovery was slow.
尽管医生竭力医治，但病人恢复缓慢。