Aecium
n. [生]锈(孢)子器
🗣️ 情景例句
Of course. It's on the fifth floor of Building No.4. Let's go there.
当然可以。展室在四号楼五层，我们上去吧。
Where is the boarding gate for this flight?
这班飞机的登机门在哪儿？
Will you shut the door, please?
请你把门关上，好吗？