同根派生 porcupine fish相關(guān)詞英漢例句Petersen tag A tag composed of two plastic discs fastened by a pin through the back muscles of a fish.彼德生標(biāo)簽二個塑膠磐組成，藉由經(jīng)過魚的背部肌肉被一個釦針?biāo)┚o的一個標(biāo)簽。porcupine fish更多例句