Ichthyodont
鱼牙化石
🗣️ 情景例句
Excuse me, Richard, Marilyn.
打扰一下 Richard Marilyn。
When it started raining, I was playing outside.
当雨开始下的时候，我在外面玩。
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。