Alkalizer
碱化剂
🗣️ 情景例句
Can't you finish it tomorrow?
你明天完成它不行吗
Do flying saucers really exist?
飞碟真的存在吗？
It's often cold in December, January and February.It snows sometimes.
12月、1月和2月常常很冷，有时还下雪。