Thioformaldehyde
硫甲醛, 三聚甲硫醛
🗣️ 情景例句
Thank you.
谢谢。
Idle folks lack no excuses.
懒汉辩解，何患无词。
A pilot noticed a balloon which seemed to be making for a Royal Air Force Station nearby.
一个飞行员发现了一只气球，它像是正飞往附近的一个皇家空军基地。