Perfluoroamine
全氟胺
🗣️ 情景例句
And the show will help promote it.
而这次展览会有利于促销它。
Would you like to leave your name?
你想要留下你的名字吗？
At high speeds, falling cats have time to relax.
在高速下落中，猫有时间放松自己。