Tcdd
[化] 四氯二苯并二┭英
🗣️ 情景例句
I wish I had the recipe.
我真希望我有份菜谱。
Rear sons for help in old age; and store up grains against famine.
养儿防老。
Experts believe that there are about 40,000 different types of job in the world. Choosing the right one is a difficult job in itself.
专家们认为世界上大约有4万个不同种类的工作。要从中选择一个适合自己的工作是很困难的。