Petn
[医] 四硝酸戊赤藓醇[酯], 四硝酸戊四醇[酯], 长效硝酸甘油
🗣️ 情景例句
Or religion unless you know them very well.
除非你和对方很熟。
Don't take any chances.
不要存侥幸心理。
Perhaps I' ll go to that one.
我也许会去听听那个报告。