Trithioformaldehyde
三聚硫代甲醛
🗣️ 情景例句
I saved it for my wedding day.
我留着等我的结婚日才用。
What is one man's cloud is another man's sunshine.
此人乌云盖顶，彼人艳阳满天。
That's a good question, smiled Uncle Wang.
“这个问题提得好，”王大叔笑了。