Prezymogen
[医] 前酶原
🗣️ 情景例句
But your daddy and I are talking about something
但你爸爸和我正在讨论一件事，
True love kythes(=shows itself)in time of need.
患难显真情。
It is much cheaper to post or email a long report than to fax it.
邮寄或电子邮递一封长篇报告比传真要便宜得多。