Lacdye
虫胶染料
🗣️ 情景例句
When you learn a new verb, learn its various forms.
学到了新动词时，记住它的各种形式。
Please ask John to turn on the lights.
请要求约翰打开灯。
We really need more specific information about your technology.
我们需要与贵公司技术相关更专门的资讯。