Kyanising
升汞浸渍处理
🗣️ 情景例句
Dad works hard, and he works late.
爸爸工作忙， 而且忙到很晚。
I'm afraid not. She doesn't have any openings in the morning.
恐怕不行。上午她没有空。
Excuse me, Miss Yang. I've just found this library book.
“打搅了，杨小姐。我刚刚捡到这本图书馆的藏书。”