Taegu
大丘[南朝鲜城市]
🗣️ 情景例句
Since English is not your native tongue.
因为英语不是你的母语。
There was a big crowd and we had difficulty getting a taxi.
外面有一大群人并我们有很困难招一辆出租车。
Even more processes are never patented at all but kept as secret processes.
更多的工艺过程根本就不会取得专利权，而是作为秘方保存着。