Phenylpropiolic acid
[化] 苯丙炔酸
🧩 词语组成解析
🗣️ 情景例句
Do you need-that-pencil?
你要那只铅笔吗？
Where drums beat, laws are silent.
战鼓一打，法律无声。
An even harder situation is to be on the platform in good time for a train and still to see it go off without you.
更难堪的情况是虽然及时赶到站台上，却眼睁睁地看着那趟火车启动，把你抛下。