Backlogs
n. 积压未办之事( backlog的名词复数 ); 没交付的订货; 备用; 备用物\\nv. （使）积压( backlog的第三人称单数 ); 储存; <商>（为日后装运而）登账确认（订货）
🗣️ 情景例句
Please sit down, Alexandra.
请坐 ，Alexandra。
He that converses not knows nothing.
不和人交谈的人一无所知。
Meanwhile, a microphone, which was lowered into the mine two hours ago, has enabled the men to keep in touch with their closest relatives.
与此同时，两个小时以前放下井去的一只麦克风使井下的人可以与其亲属保持联系。