Polymnite
树枝石
🗣️ 情景例句
I attended college on an athletic scholarship.
我靠体育奖学金上的大学。
What is the total circulation of this weekly magazine.
这家周刊总发行量多少？
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。