Expertly he zigzagged his way across the field, avoiding the deeper gullies.他熟练地左一拐右一拐地绕过深沟，穿过了原野。In such areas small tributaries or gullies will not show.在这些地区,小的支流和冲沟显示不出来.Gullies, streaks, ripples and dust devil track...
He carefully surveyed the ridges and knolls once more , and also the ravines and gullies.他又注意地巡视着那些梁和峁, 还有沟和壑.Expertly he zigzagged his way across the field, avoiding the deeper gullies.他熟练地左一拐右一拐地绕过深沟，穿过了原野。In such area...
Cube three and you will get twenty - seven.3自乘三次得27.She was now a thin , though rugged, woman of twenty - seven .她现在 二十七 岁, 虽然硬健,但形容消瘦.He stripped himself , and I counted twenty - seven separate scars and gashes.他脱去衣服, 我...
像红绿色盲, 白化病,血友病都是隐性遗传病,六指就是显性的.Does dominance hereditary disease have those ? Recessive have those again ?目的探讨以软性角膜接触镜矫正红绿色盲的可行性.Objective To explore the practicability of red green blindness correction with red soft cont...