Quadra
正方形的框架, 浅浮雕周围的方框, 任何浮雕框架的边沿
🗣️ 情景例句
Come in, come in. Please, come in.
请进， 请进。请进来。
I hope you'll be well soon.
祝你早日恢复健康。
Now, this is the chemistry lab. Have you been in this lab before?
好啦，这是化学实验室。你们以前到过这个实验室吗？