Masking
[计] 屏蔽, 掩蔽, 掩模\\n[化] 掩蔽; 隐蔽
🗣️ 情景例句
Thanks. Excuse me.
谢谢。失陪一下。
Thank you for coming to see me off.
谢谢你来为我送行。
OK. But I'm afraid I may be a little late.
好。不过我恐怕会稍晚一点到。