Levair
磷酸铝、钾、钠盐
🗣️ 情景例句
Why does the boss have such a large, comfortable chair?
为什么老板有张那么舒服宽大的椅子？
From the mountain, Lenny can look off across the valley.
雷尼可以从那座山眺望谷间远处的那边。
One can tell the difference almost at a glance, for a spider always has eight legs and insect never more than six.
人们几乎一眼就能看出二者的差异，因为蜘蛛都是8条腿，而昆虫的腿从不超过6条。