Zygotogenesis
受精(作用)
🗣️ 情景例句
Thanks, Richard.
谢谢你 Richard。
I was just about to call you.
我正准备打电话给你。
It was the last day of the year and a large crowd of people had gathered under the Town Hall clock.
那是一年的最后一天，一大群人聚集在市政厅的大钟下面。