Class Arachnida

同根派生

Any of various arthropods of the class Arachnida, such as spiders, scorpions, mites, and ticks, characterized by four pairs of segmented legs and a body that is divided into two regions, the cephalothorax and the abdomen.
蜘蛛綱動(dòng)物一種蜘蛛綱節(jié)肢動(dòng)物們，如蜘蛛、蝎子、小蟲及扁虱，特征是有四對(duì)分節(jié)的腿和分為兩部分即頭胸部及腹部的身體
(zoology) relating to or resembling a member of the class Arachnida
（動(dòng)物學(xué)）關(guān)于蜘蛛類動(dòng)物或類似蜘蛛類動(dòng)物的
(zoology) relating to or resembling a member of the class Arachnida.
（動(dòng)物學(xué)）蜘蛛目的或類似蜘蛛目的。
Kindly send us two samples of each class quote for.
報(bào)價(jià)時(shí)，請(qǐng)對(duì)每一個(gè)等級(jí)的各寄兩個(gè)樣品。
The average age of the boys in this class is fifteen.
本班男生的平均年齡是十五歲。