検索内容:
雁首を揃える: line up (of two or more people)
The students lined up in response to the teacher's instructions.
岩石学: petrology
He is majoring in petrology at university.
発癌物質: carcinogen
This cigarette contains carcinogens.
両眼鏡: binoculars
I used binoculars to observe birds in the mountains.
発癌性, 発がん性: carcinogenicity
It is said that this substance has a high carcinogenicity.
双眼鏡: binoculars, field glasses
He was observing the distant birds using binoculars.
橄欖岩, カンラン岩: peridotite
This area is rich in peridotite.
凝灰岩: tuff
This mountain is made of tuff.
赤外線天文学: infrared astronomy
Infrared astronomy plays a very important role in the study of the universe.
dam / prevent / stop up
Mr. Sekigami bought a necklace for his wife’s birthday.
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