Stra
[医]（复strae）横纹，纹，条纹，线条，陷线（昆虫），壳纹，壳线间隙
🗣️ 情景例句
The robber struck him on the head.
强盗打他的头。
Whose pen is this?
这是谁的笔？
After it had passed, they swam on as quickly as they could because they knew that the boat would soon return.
快艇过去之后，他们以最快的速度向前游去，因为他们知道快艇马上就要转回来。