Deoxyandrographolide
去氧穿心莲内酯
🗣️ 情景例句
Hi, Mr. Stewart.
嗨， Stewart 先生。
When the police arrived, I was resting.
当警察来的时候，我在休息。
These days, it is differences in national regulations, far more than tariffs, that put sand in the wheels of trade between rich countries.
当前，是各国管理条例上的差异，而不是关税阻碍了发达国家之间的贸易。