Pteraspids
(pteraspid 的复数) 甲胄鱼
🗣️ 情景例句
In what subject did you get the highest marks?
你哪门科目得分最高？
For my math requirements, I'll be taking algebra, calculus, and trig.
数学的必修学分预定选代数、微积分、三角法。
There will be a strong wind to the north of the Huai River.
淮河以北地区有一股强风。