Bdt
嗜碱粒细胞脱颗粒试验(basophil degranulation test)
🗣️ 情景例句
Do we have to pre-book tours, or can we get them on site?
我们必须预定行程， 还是到那个地方再说？
Well, when exactly?
哦，具体什么时候？
I come from England.
我是英国人。