Deuterize
[医] 氘化
🗣️ 情景例句
What type of visa have you got?
您持的是哪种签证？
First come, first served.
先来先卖。
trying to escape from avenging boredom by mere clatter and motion.
企图以闲聊和乱窜来摆脱无聊对他们的报复，但这是徒劳的。