Pd d
教育学博士
🧩 词语组成解析
[医] 钯(46号元素)
🗣️ 情景例句
OK.
好。
Would you please leave the door unlocked for me?
可以请你为我把门锁打开吗？
When he began to play a tune, we had our first glimpse of the snake.
当他开始吹奏一支曲子时，我们才第一次看到那条蛇。