STEAM Reading High Elementary 3 영영 Unit 09
7 카드 | CompassPublishing
세트공유
properly
adv. correctly
bare
adj. not covered by anything
fermentation
n. a process of chemical change in food caused by bacteria
bacterium
n. a very small living thing that often causes disease
lactic acid
n. a substance formed in sour milk
produce
v. to make something
moldy
adj. covered with mold
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