Amphicentric
起止同源的(血管)
🗣️ 情景例句
But don't give up.
但是千万不要放弃。
A little child is the sweetest and purest thing in the world.
幼儿是世界上最可爱和最纯洁的。
No, look, it says Closed. It's not open this morning.
不对，看！写着“关门”的，今天早上不开。