Tbt
[建] 钛酸四丁酯
🗣️ 情景例句
Has poor voice, diction, grammar.
嗓音，措辞，语法很糟糕。
Though the fox run,the chicken hath wings.
狐狸虽会跑，小鸡有翅膀。
Tianjin will be cloudy and the temperature will...
天津多云，气温……