Immunisin
免疫素
🗣️ 情景例句
How well do I speak English?
我的英文说得怎样？
Is it long way from here to the United Air Lines counter?
从这里到美国航空公司柜台有一段很远的路。
When he woke up next morning, he discovered that the boat had, in the meantime, travelled to Calais.
第二天早上他醒来时，发现船在这段时间已经到了加。