Tosate
对甲苯磺酸基团
🗣️ 情景例句
Against Carter Boswell?
和Carter Boswell竞选？
I'm sure I've forgotten something ,but it's too late now.
我肯定我忘记了一些东西，但是它现在是太迟了的。
But some time later it began to rain.
但过了一阵子。天下起雨来，