Dimethylene
二亚甲基
🗣️ 情景例句
for his faith in my project.
对我工作计划的信心。
Does this bus go to the train station?
这辆公共汽车去火车站吗？
I have just received a letter from my brother, Tim.
我刚刚收到弟弟蒂姆的来信，