Cataloid
胶体二氧化硅
🗣️ 情景例句
Many new marriages end in divorce.
许多现代的婚姻以离婚收场。
Put not your hand between the bark and the tree.
少管闲事。
'University students set the Embassy on fire this morning.'
“今天上午大学生们放火点着了大使馆。”