Pentanediol
戊二醇
🗣️ 情景例句
Then. How can you prove yourself?
你怎么来证明你自己呢？
Nothing works.
什么都不对劲儿。
He picked up what seemed to be the smallest bottle and discreetly asked the price.
他挑出一个看上去最小的瓶子，谨慎地问了价。