Plotospasmin
鳗鲇神经毒素
🗣️ 情景例句
Can I see it?
我可以看吗？
From the mountain, Lenny can look off across the valley.
雷尼可以从那座山眺望谷间远处的那边。
In the library she has got books on many different subjects.
在图书馆里她准备了各种科目的书籍。