Capsaicine
[化] 辣椒堿; 辣椒素
??? 情景例句
Here we go.
現(xiàn)在可以開始了。
Men may meet but mountains never.
人生何處不相逢。
He felt free to talk about his failures or his difficulties.
他可以隨便談論自己的失敗或困境。