Blastulation
囊胚形成
🗣️ 情景例句
She doesn't have the phone number.
她不知道那儿的电话号码。
As a man sows, so he shall reap.
种瓜得瓜，种豆得豆。
The leader of the party was examining the soil near the entrance to the cave when the machine showed that there was gold under the ground.
当这个队的队长正在检查洞口附近的土壤时，那台机器显示出它的下面埋有金子。