Acidimetric standard
[化] 標(biāo)酸基準(zhǔn); 標(biāo)定酸溶液的基準(zhǔn)物
?? 詞語(yǔ)組成解析
n. 標(biāo)準(zhǔn),規(guī)格;旗,軍旗;度量衡標(biāo)準(zhǔn);直立支柱;
adj. 標(biāo)準(zhǔn)的,合格的;普遍的,一般的;公認(rèn)為優(yōu)秀的;
??? 情景例句
Where were you during the month of April last year?
去年四月份你在哪里?
For years he has been asking me to collect snails from my garden and take them to him.
多年來(lái),他一直讓我把我園子里的蝸牛收集起來(lái)給他捎去。
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