Biocatalyst
n. 生物催化剂\\n[化] 生物催化剂
🗣️ 情景例句
but I'm happy being a photographer.
但我乐于当一名摄影师。
A beggar's purse is bottomless.
乞丐的钱袋是无底洞。
Yes, they're free. But there's usually a long line.
是的，免费。但常常要排长队。