词汇“原口”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	原口
释义	原口原口[yuán kǒu]1.■stomodaeum; {生} primary mouth 常用词组1.■原口部 protostomia;2.■原口动物 proterostomia;3.■原口囊胚 stomoblastula
随便看	dual amplification dual-and fertilizer boot dual auto-alternate sweep dual-automatic dual automorphism dualayer solution dual-azimuth indicator dual ball check valve dualbeam dual beam dual-beam oscilloscope dual-beam synchroscope dual broadcasting dual burner dual card dual carriage dual cast cylinder dual category dual cell complex dual-chain bench dual chamber furnace dual chamber incinerator dual-channel amplifier dual channel audio dual channel device

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