Backdoor listing
[经] 后门交易
🧩 词语组成解析
a. 秘密的
listing
['listiŋ]
n. 列表;名单;（刊印在报纸上的如电影、戏剧等;（名单中的）一个位置;
v. 列表(list的现在分词）;
🗣️ 情景例句
About 9:30.
大约九点半。
When I had a rest, what were you doing?
当我休息时，你在做什么？
Is the population of the world still growing?
世界人口仍然在增长吗？