They prey on other invertebrates, which they capture with a unique proboscis.它们用独特的吻捕食其它无脊椎动物.an excretory organ of certain invertebrates.某些无脊椎动物的排泄器官Insects and worms are all invertebrates.昆虫和蠕虫都是无脊椎动物。In the earthworm ...
Insects and worms are all invertebrates.昆虫和蠕虫都是无脊椎动物。In the earthworm and many other invertebrates, these excretory structures are called nephridia.在蚯蚓和许多其它无脊椎动物中, 这些排泄结构称为肾管.But regulators with spine are still better th...
Satire is a lonely and introspective occupation.讽刺是一项孤独而又内省的工作。This matter forces me to become introspective.这件事迫使我变得自省。He allowed his works to express an introspective consciousness of individual isolation.他使自己的作品表现了孤独的...
Carelessly,I knocked my teacup over and the tea went all over the tablecloth.我不小心把茶杯打翻了,洒得桌布上一塌糊涂。He carelessly bestrews the ground with biscuits.他不小心把饼干撒落了一地.She was fined £100 for driving carelessly.她因开车违章,被罚款100英镑。She...