Dichobunoidea
双锥齿兽超科
🗣️ 情景例句
You came very close, Ellen.
差了一点点， Ellen。
Could you tell me where is the elevator?
你能不能告诉我电梯在哪里？
where chance discoveries play a much larger part than they do in physical and mechancal industries.
同物理和机械工业相比，化学工业中偶然发现的机会要多得多。