Heterohemolysin
异种溶血素
🗣️ 情景例句
And what's Robbie cooking for dinner? Robbie
为晚餐准备了什么？
Knowledge advances by steps and not by leaps.
知识只能循序渐进，不能跃进。
Thank you,Jim. Please sit down. Could you count them, please, Lucy?
谢谢你吉姆， 坐下吧！你能数数吗？鲁茜？