Betaproplolactone
[医] 羟丙酸β-内酯(移植物、菌苗、血浆的灭菌剂)
🗣️ 情景例句
In fact, that is the reason why I'm here to see you.
事实上 这是我来见你的原因。
It's too dark.
太黑暗了。
We can't go to the public parks or swimming pools.
我们不能上公园或是去游泳池。