Tbt
[建] 钛酸四丁酯
🗣️ 情景例句
Tom gave Helen an apple in exchange for a piece of cake.
汤姆用一个苹果和海沦换一块蛋糕。
Will you please repeat it?
请你重说一遍好吗？
I don't know what you're talking about.
我不知道您在说些什么。