Use "foreign matter" in a sentence
1. If the coffee contains foreign matter, the grounds will absorb water rapidly and sink to the bottom of the cup.
왜냐하면 ‘커피’는 물을 대단히 서서히 흡수하기 때문이다.
1. If the coffee contains foreign matter, the grounds will absorb water rapidly and sink to the bottom of the cup.
왜냐하면 ‘커피’는 물을 대단히 서서히 흡수하기 때문이다.