Quadrivalvate
四裂爿的
🗣️ 情景例句
Yes, but you did, and we've got our lunch.
没错， 但你念了， 使我们钓到了午餐。
She's not at her desk right now.
这会儿她不在办公室办公。
How are you getting on with your English lessons?
你的英语课学得怎么样了？