Aci-compound
[化] 酸式化合物
🧩 词语组成解析
[计] 车辆自动识别
🗣️ 情景例句
I'd better hit the books.
我最好勤奋学习。
She feared the arrival of the bill-collector.
她害怕收帐人来。
I'd like to invite you to dinner before you go. What about Thursday?
我想在你走之前请你吃饭。周四怎么样？