Cataylsis
[机] 催化
🗣️ 情景例句
Would you please hand me your customs declaration form?
请出示您的申报表给我？
Does the shop open at 9 am on weekdays?
这家店平日是早上9点开门吗？
This case doesn't belong to me!You've given me the wrong case!
这箱子不是我的！您给错了！