Petroleum revenue tax
[经] 石油收益税
🧩 词语组成解析
tax
[tæks]
vt. 使负重担;消耗精力;向…征税;责备，谴责;
n. 税，税额;负担;
🗣️ 情景例句
I quit.
我辞职了。
To cast off the shell
蜕皮
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。