Unbuttoning
v. 解开（纽扣）( unbutton的现在分词 ); 打开; 表露; 吐露
🗣️ 情景例句
We're on the fifth floor.
我们在五楼。
His classical music is so quiet. I can't even hear it!
他的古典音乐幽静得听不见。
What did you do at the meeting?
你们在会上做什么呢？