Backlogged
积压（ backlog的过去式和过去分词 ）
🗣️ 情景例句
Welcome aboard, Malcolm!
欢迎加入， Malcolm
Mr. Jones is a renowned international authority on the problem of overpopulation in developing countries.
琼斯先生在发展中国家人口过剩问题方面是声誉卓著的国际权威。
I slipped and fell downstairs.
我滑了一跤，从楼梯上摔下来了。