大家在查： reduced take-off and landing Hawiyyah 尼古拉斯•佩平孔布 Hepatocelluar Koryaksky 舍特曼特劳亨 Lifc gases liquefied

investigate examine

investigate examine

investigate examine

investigate examine

1

test , study , investigate, examine , experiment, discuss, consider, analyze, analysis

介绍研究或试验过程，常用的词汇有

2

research survey study investigate examine explore

讲述研究调查动词

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