Demarcating
v. 定…的界线, 区分( demarcate的现在分词 )
🗣️ 情景例句
You would be well-advised to book in advance.
你还是提前预订较为稳妥。
I stayed up until 2:00 in the morning.
我熬夜直到凌晨2点。
and that their rims are clean and dry.
瓶口清洁干燥。