英语词汇“investigate at first hand”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	investigate at first hand
释义	investigate at first hand 直接调查
随便看	fractional turn fractional turn coil fractional ultrafiltration fractional variation fractional void fractional void volume fractional volatilization fractional warrant fractional warrants fractional wax crystallization fractional weight fractional weights fractional wettability fractional winding fractional yield fraction A prothrombin fractionary fractionary activation fractionate fractionate column fractionate contraction fractionated fractionated dose fractionated exposure fractionated gain 山河易改，本性难移山河表里山清水秀山溜穿石山珍海味山珍海错山盟海誓山眉水眼山砠水厓山积波委みずがめ【水瓶・水甕】みずがめざみずがめざ【水瓶座】みずがれみずがれ【水涸れ】みずきみずき【水木】みずききんみずききん【水飢饉】みずきり