Abrine
红豆碱, N-甲基色氨酸
🗣️ 情景例句
and lays them face up on this stand.
将它们掀开放在这个架子上。
I bought it at half price.
我花了半价买来的。
I would make a very poor show of disputing the ownership of a cave with a bear,
要我和一只熊去争洞穴，我会出洋相的；