Nonrigid
a. 非刚性的
✅ 同义词
🗣️ 情景例句
The grass. The trees. The fresh air.
草地， 树木， 新鲜空气。
Do you build sand castles when you go to the beach?
你去沙滩的时候，堆沙丘城堡了吗？
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。