Blastodermic
胚层的, 胚盘的
🗣️ 情景例句
Licking envelopes.
粘信封。
The school awarded Merry a prize for her good work).
学校因为她工作好而奖励了梅丽。
Is it a black cat with one white ear and two white legs?
是那只长着一只白耳朵和两条白腿的黑猫吗？