Nafion
n. 全氟磺酸；电解质
🗣️ 情景例句
What's your problem, Mike?
你现在问题在哪 ，Mike？
Envy assails the noblest, the winds howl around the highest peak.
高位遭人妒，高峰招风吹。
It is nine o'clock.Mr.Sawyer usually reads his newspaper at night.But he's not reading his newspaper tonight.
现在是9点钟。索耶先生通常是在晚上看报，但今天晚上他没看报。