Acrylaldehyde
丙烯醛
🗣️ 情景例句
What number are you at?
你的电话号码是什么？
Pain is forgotten where gain follows.
好了伤疤忘了痛。
its action depends on the surface, water or ground, over which it rides.
它的飞行取决于它所悬浮的水面或地面。