cooling cooling down 分別?

2016-04-04 4:44 am

點解有d字要後面加個down up 個d字眼
同埋詞性會變左咩??
thx

回答 (1)

2016-04-04 6:09 am

cooling: it is cooling
cooling down: it is cooling down
cooling contains 1 word
cooling down contains 2 words

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