Tbt
[建] 钛酸四丁酯
🗣️ 情景例句
Have you been waiting for me for a long time?
你已经等我很久了吗？
All is not lost that is in danger.
在危险中的东西未必都会损失。
She had a huge, rambling country house called 'The Gables'.
她在乡下有一幢巨大杂乱的房子，叫作“山墙庄园”。