Phthalaldehyde
苯二醛(通常指邻苯)
🗣️ 情景例句
They're both very good buys.
这两栋都是价格便宜的。
What would you say if I told you I couldn't go with you?
如果我告诉了你我不能和你一起去你将说什么？
But every night he heard the noise upstairs.
但每天晚上他都听到楼上的声音。