Gastricsin
[化] 胃亚蛋白酶
🗣️ 情景例句
you know how Dad is always talking about
知道爸爸时常谈起
True love kythes(=shows itself)in time of need.
患难显真情。
This is because the surface of the earth is not flat but round.
因为地球表面不是平的，而是圆的。