P-xylenolsulfonephthalein
[化] 二甲磺酞
🗣️ 情景例句
It's good that you went back.
你回去是对的。
Do you think there is something wrong with the contract?
你认为合同有问题吗？
He knew it would not prove difficult in such a small village.
他知道在这样一个小村庄里抓住小偷并不困难。