marine biota海洋生物区They have had serious effects upon the biota of stream.它们对河流中的生物群体产生严重影响.regional biota区域性生物群The past decade has witnessed the discoveries of various important fossils from the Mesozoic Jehol Biota.摘要最近十...
A large portico provides a suitably impressive entrance to the chapel.小教堂入口处宽敞的柱廊相当壮观.The gateway and its portico had openings all around.门洞两旁与廊子的周围都有窗棂.Seven steps led up to it, with its portico opposite them.登七层台阶上到这门,...
Alf did this for over two years, and his fellow dustmen kept his secret.两年多以来,艾尔弗一直这样, 他的同事也为他保守秘密.The dustmen were busy clearing up the snow on the road.清洁工正在清除路上的积雪.Please distribute these brooms to the new dustmen.请你把...