Urstoff
[德]物质单元, 原质
🗣️ 情景例句
Go.
Go。
Why did you come home so late last night?
昨晚你为什么那么晚才回家？
I realized sadly that I had been completely defeated by their ingenuity.
我懊丧地感到败在了足智多谋的蚂蚁的手下。