Betaproplolactone
[医] 羟丙酸β-内酯(移植物、菌苗、血浆的灭菌剂)
🗣️ 情景例句
I'm a student of the world; in other words I flunked out of high school.
我是社会学生，换句话说，我高中后就辍学了。
He that hath a full purse never wanted a friend.
金钱满袋，朋友盈门；钱袋装得饱，朋友不会少。
it would take about 700 years for half of us to die,
那么我们当中的一半人过700年才会死去，