常見(jiàn)例句Discuss the metamerism of annelids and its advantages briefly.淺談環(huán)節(jié)動(dòng)物身躰的分節(jié)現(xiàn)象及其優(yōu)點(diǎn)。Many molluscs and marine annelids have a trochophore larva in their life cycle.在許多軟躰動(dòng)物和海洋環(huán)節(jié)動(dòng)物生活史中具有擔(dān)輪幼蟲。 返回 annelids