Kallidinogen
胰激肽原
🗣️ 情景例句
Mr. Maxwell?
您是Maxwell先生吗？
Marry in lent,and you'll live to repent.
借债结婚，一生悔恨。
Summer comes after spring. It is the hottest season.
春天之后是夏天。夏天是最热的季节。