词汇“grading-up”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	grading-up
释义	grading-upgrading-upn.1.■贵化(通过与良种杂交以获得优良杂种的方法)
随便看	reciprocating heater reciprocating hedge cutter reciprocating impedance reciprocating knife reciprocating main motion reciprocating mass reciprocating motor reciprocating movement reciprocating pitmanless mower reciprocating-plate extractor reciprocating plate feeder reciprocating pump reciprocating pump station reciprocating refiner reciprocating rolling mill reciprocating rolling process reciprocating-rope seeder reciprocating scraper reciprocating screen reciprocating screw injectionmachine reciprocating shaft reciprocating shaft lever reciprocating sieve reciprocating spading machine reciprocating spout

国际大辞典收录了835600条英语、德语、日语等多语种在线翻译词条，基本涵盖了全部常用单词及词组的翻译及用法，是外语学习的有利工具。