Serodifferentiation
n. (用血清学方法对微生物作的)血清鉴别
🗣️ 情景例句
Will it take long?
要很久吗？
If the customer requests a carrier other than truck, he must bear the additional charge.
如果顾客坚持用卡车以外的运输工具，就必须负担额外费用。
On day Haley met and African who was from Gambia, a small country on the west coast of Africa.
有一天，哈利碰到一位非洲人，他来自冈比亚--非洲西海岸的一个小国。