Quadtrees
四元树
🗣️ 情景例句
If you do, vote for me, Carter Boswell.
假如你有同感 ，请投我一票 ，Carter Boswell。
Good taste.
有眼光！
The albatross is the king of the gliders, the class of fliers which harness the air to their purpose, but must yield to its opposition.
信天翁是滑翔飞行的鸟类之王，它能自如地驾驭空气，但必须顺气流飞行。