Flight of steps
楼梯阶段
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. （楼外的）台阶；步伐；步幅；步数
🗣️ 情景例句
Hi, gang. Hi, everybody.
嗨 ，各位。
The flight number is ak708 on september 5th.
班机号码是9月5日ak708
They can't pick up the small pieces with their fingers.
他们用手指拿不起小零件。