Powerscreens
(powerscreen 的复数) 琴弦筛
🗣️ 情景例句
Would you mind opening your suitcase?
请把您的箱子打开，好吗？
I'm really sorry, but I seem to have misplaced your scarf.
真对不起，我忘记把你的围巾对丢在什么地方了。
and content in the thought that what was possible has been done.
想到能做的事都做了，也就坦然了。