Tridepside
三缩酚酸
🗣️ 情景例句
I know you are.
我知道你是。
I haven't seen you for age. You haven't been sick, have you?
好久不见。你不是病了吧？
The same policeman was just walking slowly past the entrance, when Patrick asked the same question.
昨天的那位警察正从门口慢慢走过，帕特里克上前问了和昨天同样的问题。