Diplodesmic
双层维管束的
🗣️ 情景例句
Her boyfriend couldn't provide her with a sense of security.
她的男朋友无法给予她安全感。
The industrial area is centered largely in the north.
大部分工业区域集中在北方。
Why not? His home isn't far from here. Let's go.
为什么不呢？他家离这儿不远。我们走吧。