accumulation

US /əˌkjumjəˈleʃən/

UK /əˌkju:mjə'leɪʃn/

B1 中級
n. (u.)不可算名詞蓄積
The accumulation of snow on the ground happened very rapidly due to the cold temperatures
n. (u.)不可算名詞蓄積物
The accumulation of evidence pointed to his guilt.

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