Y operator
[计] Y算子
🧩 词语组成解析
🗣️ 情景例句
Help me with this tie, will you?
帮我打领带 好吗
From which station does the train leave?
这列火车从哪个站开出呢？
We're going to leave at about seven thirty next Monday morning.
我们打算下星期一早上7：30 左右出发。