Plectenchyma
[植]密丝组织
🗣️ 情景例句
Excuse me, Susan.
对不起 ，Susan。
Which one is more expensive?
哪一个是比较贵的？
It was necessary, therefore, to invent instruments that neither slumbered nor slept.
因此，有必要发明一种仪器，既不打盹儿，也不睡觉。