Y operator
[计] Y算子
🧩 词语组成解析
🗣️ 情景例句
They come back here for lunch,
他们回到这儿来吃午餐，
Did you see the special last night?
昨晚你看特别节目了吗？
A temporary rudder was made on board from spare planks and it was fitted with great difficulty.
船员用备用的木板在船上赶制了一只应急用的舵，并克服重重困难将舵安装就位，