Oscine
a. 鸣禽类的\\nn. 鸣禽
🗣️ 情景例句
Two is enough.
两块足够了。
Happy is he who owes nothing.
无债一身轻。
Then it turned in a semicircle, ran straight again, and turned in another semicircle to the opposite side.
然后转一个半圈，再沿直线飞，再朝反方向转个半圈。