Ortizon
过氧化氢合尿素
🗣️ 情景例句
If my GPA isn't high enough I can't play any sports.
如果我的平均学分不够高，我就不能再参加体育活动了。
How are you?
你好吗？
Sandy was so sick that she threw up all over the bathroom floor.
三滴病了，吐了洗手间一地。