Return interval
[电] 返回间距
🧩 词语组成解析
🗣️ 情景例句
It's a piece of cake.
这是小菜一碟。
There are three terms in a school year.
一学年有三个学期。
By this time, a Lancaster bomber in reasonable condition was rare and worth rescuing.
到了那个时候，状况良好的兰开斯特轰炸机实属罕见，值得抢救。