Decolorite
多孔阴离子交换树脂
🗣️ 情景例句
Relax! Be patiend and enjoy yourself.
放松点！要有耐心，并让自己快乐！
A chain is no stronger than its weakest link.
链条的坚固程度取决于它最薄弱的环节。
but she was fast asleep,
但她睡得很熟。