1、Objective To research the abirritation of laughing gas in induced abortion.
目的：研究笑氣在人工流產(chǎn)術(shù)(以下簡稱人工流產(chǎn))中的鎮(zhèn)痛作用。

2、Objective To research the analgesia of laughing gas in induced abortion.
目的研究笑氣在人工流產(chǎn)術(shù)中的鎮(zhèn)痛作用。

3、Every time I relayed this story, there will always be some people laughing gas fork.
每次我轉(zhuǎn)述這個故事，總有一些人笑得岔了氣。

laughing gas翻譯