Thioformaldehyde
硫甲醛, 三聚甲硫醛
🗣️ 情景例句
This is something you'll have to work out yourself.
这就是你必须自己做出决定的事情。
I've never read a more thrilling story.
我没有读过比这更令人战粟的故事。
Like exercise books, rulers, pens, colour pencils, erasers and maps.
像练习本、格尺、钢笔、彩色铅笔、橡皮和地图等。