Blastoporal
a. blastopore（胚孔）的变形
🗣️ 情景例句
and an advance payment waiting for you
和预付稿酬等你来
The world is a ladder for some to go up and some down.
人间犹如一架梯，有人缘梯上升，有人顺梯下降。
Lin Tao did quite well, but Bill did better than Lin Tao.
林涛跳得相当高，但是比尔比林涛跳得更高。