🧩 词语组成解析
n. 希腊字母表的第二个字母\\n[医] β(希腊文的第二个字母), 乙种
[医] 阻滞物, 阻滞剂, 阻滞抗体
n. 眼泪
🗣️ 情景例句
I would like a room on the 5th floor.
我想在五楼要一个房间。
When would you like to return?
你打算什么时候回来?
We shall need two buses to meet people at the staton.
我们需要两辆公共汽车到车站去接人。