Dinitrogen monoxide is also known as laughing gas.
一氧化二氮又叫做笑气。
Using the laughing gas, the people seemed to feel pain during the operation.
使用笑气之后，人们在做手术期间好像能感觉到疼痛。
Every time I relayed this story, there will always be some people laughing gas fork.
每次我转述这个故事，总有一些人笑得岔了气。
Every time I relayed this story, there will always be some people laughing gas fork.
每次我转述这个故事，总有一些人笑得岔了气。
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