Unitane
二氧化钛
🗣️ 情景例句
What's for dinner?
这顿晚饭吃什么？
Speak of angels and you will hear their wings.
说到曹操，曹操就到。
Mr and Mrs Shute were very sad. But what could they do?
舒特先生和夫人非常难过。但他们有什么办法呢？