Pentafluorinated
五氟化的
🗣️ 情景例句
You're really good at that.
你做得真不错。
I have some shirts to send to the laundry.
我有一些衬衫送到洗衣店了。
'And how can you explain that?' she asked.
“那么你对那又作何解释呢？”她问。