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
Good-bye.
再见。
It was not very wise of you to sell the property.
你把物业卖了可不是办法。
They covered 120 miles in a single night.
他们仅一夜就走了120英里路。