1.
precipitate
you can precipitate a disaster
"The finest bridge in all Peru broke and precipitated five travelers into the gulf below"
If the magnesium content of the sample is high, precipitate the calcium oxalate a second time.
英語 "という言葉to make something happen suddenly or sooner than expected"(precipitate)集合で発生します。
Ang bizn Unit 11 cz 2