Thioperoxide
硫代过氧化物
🗣️ 情景例句
when Susan and Richard were babies?
当Richard和Susan还很小时？
I swear I'll never tell anyone.
我发誓不告诉任何人。
Tricycles are lined up on the floor of the pool seven feet under water.
三轮车并排放在7英尺深的游泳池底上。