Pentafluorination
五氟化反应
🗣️ 情景例句
So... what do you think of him?
那么……你觉得他怎么样
Martha's bread tastes as if she burns it.
玛莎做的面包有烤焦的味道。
for the descriptions given by people who claimed to have seen the puma were extraordinarily similar.
因为凡是声称见到过美洲狮的人们所描述的情况竟是出奇地相似。