Phthalaldehyde
苯二醛(通常指邻苯)
🗣️ 情景例句
Frankly, I thought they'd be here, but ...
老实说 我原以为他们会在这儿 但……
I'm afraid you will be too tired
我怕你会太疲倦。
But when the train dawdled at station after station, I began to wonder,
但是，当火车一站接着一站往前蠕动时，我便产生了怀疑。