Dtt
abbr. diphtheria tetanus toxin 白喉，破伤风毒素; duplicate title transferred 副标题转移
🗣️ 情景例句
Genes are the very building blocks of life.
基因是生命最基本的构建者。
Work bears witness who does well.
工作能证明谁人做得好。
No, not that one.The big one.
不，不是那把。是那把大的。