英语词汇“observation check”的读音、翻译、释义、用法及例句-范文网

词汇	observation check
释义	observation check外部检验。observation: n. 1.观察，注意；观察力；?望。 2.观测，实测；【 ...check: n. 1.(象棋)将军(!)，被将军的局面。 2.(突然 ...
随便看	letter case letter drop letter founder letter head letter lock letter missive letter of marque letter set letter sheet letter writer letter-bound letter-paper letter-perfect letter-press letter-weight lettered letterer letterform lettergram lettering letterman letters of administration letters of business letters of credence letters of recall

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