Colourimeter
[化] 比色计
🗣️ 情景例句
How about today?
今天怎么样？
Can I fix an overseas call to London by person-to-person call?
我要打到伦敦的叫人电话好吗？
At that moment Lucy came into the library.
正在那时候，露茜走进图书馆。