Phenythilone
苯西酮
🗣️ 情景例句
I'm afraid I'll be tied up tomorrow at ten.
恐怕明天上午10点我很忙。
Hello. I wish to speak to Mr.Chen?
喂，我想和陈先生讲话。
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。