Pyrenyl
芘基
🗣️ 情景例句
Smoking is addictive, and causes cancer, But the point I most want to emphasize is that it damages the health of those around you.
吸烟会上瘾，会引发癌症。但我最想说的是，吸烟同时也有损你的健康。
I don't know where I've seen him before.
我不晓得在哪儿见过他。
No, we can ship in lots of any size.
没有，任何数量都可以出货。